电气专业英语名词
电气自动化专业英语词汇
电流电压功率频率电阻电容电抗current voltage power frequency resistance capacitance reactance电阻率resistivity阻抗impedance相，相位phase有功功率active power 无功功率reactive power视在功率apparent 装设功率installed 安培ampere (A) 伏volt (V) power power欧姆ohm赫兹hertz (HZ)瓦watt (W)供电局power supply authority电力公司power supply company发电厂power plant变电所substation配电站distribution substation配变电站transformer station 终端变电站terminal substation车间变电站substation in workshop :室内变电站indoor substation自动变电站automatic substation成套变电站unit substation 高压室H.T room低压室L.T room变压器室transformer room 变压器平台transformer platform柴油发电机室diesel generator room控制室control room蓄电池室battery room维修间maintenance room值班室duty room 歇息室rest room电容器室condenser room充电室battery -- chargingroom室外储油罐outdoor oiltank地下油罐underground oiltank日用油箱day tank负荷load一类负荷first-class load二类负荷second-class load三类负荷third-class load照明负荷lighting load动力负荷power load电阻负荷resistance load电抗负荷reactive load冲击负荷shock load空载non -load有载on-load满载full -load过载over -load不平衡负荷unbalanced load平衡负荷balanced load额定负载nominal load负荷计算load circulation功率因数power factor同时使用系数diversityfactor需要系数法demand factormethod利用系数法utilizationfactor method二项式法binomial method无功功率补偿reactivepower compensation自然功率因数natural powerfactor补偿后功率因数powerfactor after高压补偿H.T side低压补偿compensatingcompensatingcompensating in L.T side负荷率load rate补偿容量compensatingcapacity设备装设容量installedcapacity备用容量standby capacity额定容量rated capacity视在容量apparent capacity计算容量calculatedcapacity短路容量short circuitcapacity负荷计算表load calculationtable电压voltage高压high tension (H.T)低压low tension (L.T)冲击电压临界电压残存电压击穿电压供电电压照明电压工作电压额定电压impulse voltagecritical voltageresidual voltagebreakdown voltagesupply voltagelighting voltageworking voltagerated voltage相电压phase voltage线电压line voltage过压over--voltage欠压under--voltage电压降voltage drop电压损失电压偏移电压波动电压标准电压等级voltage lossvoltage deviationvoltage variationvoltage standardvoltage class电压调整率voltage regulationrate电流current交流alternating current (A.C)直流direct current (D.C)短路电流short--circuit短路点short circuit point三相短路电流three-phaseshort-circuit current两相短路电流two-phaseshort-circuit current单相短路电流single--phaseshort-circuit current短路电阻short-circuitresistance短路电压short-circuit voltage短路电抗short-circuitreactancein短路容量short-circuit capacity短路稳定性short-circuit stability短路冲击电流short-circuit impulse current热效应thermal effect稳定短路电流steady state short-circuit current切断电流cut-off current整定电流setting current动作电流action current额定电流rated current, nominal current熔体电流melt current熔丝电流fuse current故障电流fault current极限电流limiting current过电流over--current有效值virtual value, effective value电源，供电方式power and supply systempowerpower备用电源应急电源常用电源供电电压standby source emergency source normal source supply voltage双回路供电two-feeder supply 两个独立电源two independent power supply放射式radial system单回路放射式one-circuit radial system双回路放射式two-circuit radial system有公用备用干线的放射式radial system with public standby main line树干式trunk system单回路树干式one-circuit trunk system单侧供电双回路树干式two-circuit trunk system with one-side power supply 双侧供电单回路树干式one-circuit trunk system withtwo-side power supply双侧供电双回路树干式two-circuit trunk system withtwo-side power supply环式ring system链式chain system变压器—干线式transformer-main line systemTN 系统TN systemTN—S 系统TN-S systemTN—C 系统TN-C systemTN —C —S 系统TN-C-SsystemTT 系统TT system单相二线制1-phase 2-wiresystem三相四线制3-phase 4-wiresystem三相五线制3-phase 5-wiresystem保护线protective earth (PE)中性线(N 线) neutral分列运行independentoperation并列运行parallel operation无载运行non-load operation变压器transformer三相变压器transformer油浸变压器transformer自冷变压器transformerthree-phaseoil-immersedself-cooling铜线变压器copper-coiltransformer铝线变压器aluminum-coiltransformer有载调压的变压器on-loadregulating transformer可调变压器variabletransformer全封闭的变压器fully-enclosed transformer干式变压器dry transformer单相变压器single-phasetransformer防雷变压器lightning-prooftransformer环氧浇注变压器epoxy-resinfilled transformer电力变压器transformer低损耗变压器transformer照明变压器transformer控制变压器transformerpowerlow losslightingcontrol三相油浸自冷式铝线低损耗有调压电力变压器3-phaseself-coolingaluminum-coiltransformeroil-immersedand low-losspower变压器系数transformer factor调压器voltage regulator稳压器stabilizer减压器reducer整流器rectifier限流器current limiter不停电电源uninterruptedpower supply (UPS)变阻器rheostat电阻器resister自动功率调整器automaticpower regulator电压互感器voltagetransformer电流互感器currenttransformer降压变压器step-downtransformer自动调压器automaticregulator高频变压器high-frequencytransformer降压器step-down transformer升压器step-up transformer编号code型号type用途function二次接线图号secondarywiring drawing No.工作电源working source操作电源operating source外形尺寸overall dimension一次主要设备preliminary main equipment辅助设备auxiliary equipment 进线incoming line出线outgoing line规格specification数量quantity高压电器H.T equipment高压配电柜H.T distribution cabinet高压开关柜H.T switchgear手车式高压开关柜draw—out type H.T switchgear户内交流金属铠装挪移式开关柜indoor A.C armored movable switchgear高压无功功率补偿装置H.T reactive power compensator高压静电电容器柜H.T electrostatic capacitor cabinet大功率并联电容无功功率补偿high power parallel capacitor reactive power compensating 高压断路器H.T circuit breaker少油断路器minimum oil circuit breaker油断路器oil circuit breaker 真空断路器vacuum circuit breaker空气断路器air circuit breaker 六氟化硫断路器sulfur hexaflouride breaker (SF6 breaker)户内式indoor (type)户外式outdoor (type)电磁式electromagnetic产气式aerogenic高压接触器H.T contactor高压真空接触器H.T vacuum contactor高压负荷开关switch高压隔离开关H.T isolator操动机构control mechanism手动操动机构hand controlmechanism电磁操动机构magneticcontrol mechanism弹簧储能操动机构(energystoring) spring operatingmechanism电动操动机构motor drivedoperating mechanism高压熔断器H.T fuse跌落式熔断器drop—out fuse高压电抗器H.T reactor串联电抗器series reactor高压互感器H.T transformer移相电容器phase —shiftcapacitor低压配电装置L.Tdistributor device低压配电屏L.T distributionpanel低压无功功率补偿装置L.Treactive power compensator抽屉式低压配电屏drawableL.T distribution panel电动机控制中心motorcontrol center (MCC)固定式低压配电屏fixed L.Tdistribution panel低压静电电容器屏L.Telectrostatic capacitor panel出线屏进线屏联络屏计量屏outgoing panelincoming panelconnection panelmeasurement panel动力馈电屏power feederpanel照明馈电屏lighting feederpanel控制柜control cabinet配电箱distribution cabinet总配电箱general distributionbox动力配电箱powerdistribution box照明配电箱lightingdistribution box插座箱socket box电度表箱kilowatt-hour meterbox非标准控制箱，柜，台non-standard control box,cabinet, desk电源切换箱powerchange-over box开关switch总开关master switch主开关main switch刀开关knife switch负荷开关load switch开启式开关open switch封闭式开关closed switch组合开关combination switch自动空气断路器automaticair breaker框架式skeleton type塑料外壳式断路器mouldedcase circuit breaker (MCCB)行程开关position switch微动开关microswitch万能转换开关universalswitch分级转换开关stepping switch换相开关phase converter防爆开关explosion proofswitch漏电保protection三向开关轻载开关压力开关护开关leakageswitchthree—way switchunderload switchpressure switch单刀双掷开关single-poledouble throw switch接触器contactor交流接触器A.C contactor直流接触器D.C contactor消弧接触器arc extinctioncontactor起动器starter电磁起动器electromagneticstarter磁力起动器magnetic starter自动空气式星三角起动器automatic air star-delta starter减压起动器voltage reducingH.T loadstarter起动控制箱starting controler 低压熔断器L.T fuse螺旋式熔断器screw fuse快速熔断器quick fuse瓷插式熔断器plug-in fuse继电器relay电流继电器current relay电压继电器voltage relay过电流继电器over-current relay信号继电器时间继电器中间继电器漏电继电器signal relay timing relay intermediate relay leakage relay欠压继电器under-voltage relay绝缘监视继合器insulation detection relay交流电度表A.C kilowatt hour meter单相电度表single-phase kilowatt hour meter三相电度表three-phase kilowatt hour meter无功电度表reactive kilovolt ampere-hour meter无功功率表reactive power meteractive power meter电流表ammeter, current meter 电压表voltmeter万用电表universal meter绝缘检查电压表insulation check voltage meter功率因数表power factor meter多相电度表polyphase meter 电力定量器机电electrical machine同步的synchronous异步的asynchronous电动机motor发机电generator转子rotor定子stator 柴油发机电 ( 组 ) dieselgenerator (set)电动发机电 ( 组 ) motorgenerator (set)感应电动机induction motor鼠笼式感应电动机squirrelcage induction motor绕线式电动机wound-rotorinduction motor滑环式电动机slip-ring motor起动电动机starting motor;actuating motor自激电动机motor with selfexcitation同步器synchronizer励磁机exciter伺服电动机service motor插接装置plug device插头plug螺口插座screw socket卡口插座bayonet socket插座socket; outlet单相二极插头1-phase2-pole plug三相插头3-phase plug单相插座single phase socket三相四极插座3-phase4-pole socket接线柱binding post接头adapter接线板terminal block接线盒terminal box;junction box接线箱connection box;junction box线路及安装line andinstallation线，路线高压路线输电路线电源进线line and circuitH.T linetransmission lineincoming line出线outgoing line馈线feeder供电干线main supply line;supply main低压路线L.T line电力干线main power line照明干线main lighting line支线branch line电力支线power branch line照明支线lighting branch line封闭式母线enclosed bus--bar接插式母线plug-in bus--bar接地母线earth line中性线，零线neutral应急照明线emergencylighting line联络线liaison line滑触线trolley line埋地线underground line明线open wire暗线concealed wire明线布线暗线布线通信路线架空路线架空干线电缆路线open wiringconcealed wiringcommunication lineoverhead lineoverhead maincable line电缆沟cable trench电缆桥架cable bridge电缆托架cable tray电缆槽cable duct墙式电缆槽wall duct导线conductor and cable裸导线bare conductor铝线aluminum conductor铜芯线copper core cable电缆cable馈电电缆feed cable电力电缆power cable照明电缆lighting cable通信电缆communicationcable控制电缆信号电缆实心电缆同轴电缆单芯电缆双股电缆高压电缆低压电缆绝缘电缆屏蔽电缆护套电缆铜芯电缆铠装电缆control cablesignal cablesolid cablecoaxial cablesingle-core cablepaired cableH.T cableL.T cableinsulated cableshielded cablesheathed cablecopper core cablearmored cable有功功率表铅包电缆lead-covered cable油浸电缆oil-immersed cable 漆包电缆lacquer-cover cable 纸绝缘电缆paper-insulated cable橡皮绝缘电缆rubber-insulated cable塑料绝缘电缆plastic-insulate cable绕扎电缆wrapped cable聚乙烯polyethylene, polythene聚氯乙烯绝缘电缆polyvinylchloride (PVC) cable 交联聚乙烯绝缘电缆x-linked polyethylene (XLPE) cable乙烯绝缘软性电缆vinyl cabtyre cable阻燃铜芯塑料绝缘电线flame retardant copper core plastic insulated wire交联聚乙烯绝缘钢带铠装聚氯乙烯护套电力电缆x —linked polythene insulated steel tape armored PVC sheathed power cable韧性橡皮绝缘电缆tough-rubber sheathed cable地下电缆ground cable架空电缆overhead cable软电缆flexible cable电缆隧道cable tunnel电缆隧道口cable tunnel exit 电缆井cable pit电缆人孔cable manhole电缆夹cable cleat电缆分线箱cable junction box电缆箱，分线盒cable cabinet 电缆接线头cable plug电缆终端盒，电缆接头电缆吊架，电缆吊杆cable hanger电缆桥架cable bridge埋深buried depth 安装installation安装高度installation height电杆长度pole length线间距离distance betweenlines跨度span弧垂sag交叉点crossing point架空引出over-head leadingout落地安装installed on ground嵌装在墙上built in wall挂墙安装suspended on wall明装surface mounted嵌装flush mounted暗装conceal mounted架空引入over-head leading-in敷设laying明敷exposed laying暗敷concealed laying埋地敷设led underground由……引来(led) from引至(led) to直埋buried directlyunderground穿钢管敷设laid in steelconduit引上led-up引下led--down沿……敷设run along沿墙along wall沿梁along beam跨柱across column弯曲半径bending radius抽头tap-off电缆终端头cable terminationjoint试验，维护test, maintenance试车整定修理验收故障test run, commissionsettingrepairacceptancefault停电power cut, power failure校正correct停机stop定期检修periodicmaintenance继电保护relaying保护protection保护配置protectiondisposition电流速断保护currentquick-breaking protection过电流保护over-currentprotection纵联差动保护tandemdifferential protection过载保护over-load protection距离保护distance protection功率方向保护directionalpower protection继电器relay逆流继电器reverse-currentrelay阻抗继电器impedance relay低周率继电器low frequencyrelay重合闸继电器reclosing relay定向继电器directional relay瞬动继电器instantaneousrelay辅助继电器auxiliary relay差周率继电器differencefrequency relay极化继电器polarized relay合闸位置继电器closingposition relay整定setting整定值set value整定范围setting range时限time lag反时限inverse time定时限definite time定时反时限definite inversetime变时限dependent time死区dead zone保护范围protection range动作action动作时间action time,actuating time动作范围action range延时delay切换switchover瞬时动作instantaneous action 复位reset直流操作D.C operation交流操作A.C operation操作电压control voltage合闸switch on跳闸trip off接通switch-in, close-up备用电源自动投入automatic switch-on of standby power supply自动重合闸automatic reclosing脱扣线圈tripping coil电流脱扣，串联脱扣tripping电压脱扣，并联脱扣series shunttripping起动start住手stop按钮push button断开，切断break, cut off直接起动direct starting延时速断delay quick breaking保护跳闸protecting tripping防跳tripping prevent跳闸指示灯tripping indicating lamp合闸回路closing circuit超温报警over temperature alarming防雷，接地lightning protection and earthing雷击lightning stroke雷害lightning disturbance雷电闪络lightning flash over雷电过电，雷涌lightning surge直击雷direct stroke侧击雷side stroke感应雷induction stroke雷暴thunderstorm雷电日thunder day雷电日数number of lightning days雷电或者然率lightning probability触电electric shock静电感应electrostaticinduction放电electric discharge间隙gap电火花spark电弧arc漏电leakage漏电路径leakage path避雷装置lightning protector避雷针lightning rod,lightning conductor避雷带lightning belt避雷网lightning-protectionnet避雷针支架lightning rodsupport避雷针基础lightning rodbase避雷器arrester球形避雷spherical arrester管式避雷tubular arrester阀式避雷器auto-valvearrester角式避雷器horn arrester多隙避雷器multigap arrester金属氧化物避雷器metal-oxide arrester铅避雷器aluminum arrester氧化膜避雷器oxide filmarrester磁吹避雷器magneticblow-out arrester磁吹阀式避雷器magneticblow-out valve type arrester防雷工程lightning protectionengineering均压网voltage balancing net保护和接地protection andearthing保护范围保护高度保护半径protection rangeprotection heightprotection radius保护角protection angle防雷分类classification oflightning protection一类防雷区first classprotection接地earthing接地电阻earth resistance接地电阻表earth tester防雷接地earthing forlightning protection人工接地artificial earthing工作接地working earthing保护接地protective earthing保护地protective earth信号地signal earth重复接地re-earthing中性点接地neutral pointearthing屏蔽接地接地系统接地故障暗接地线shielding earthingearthing systemearth faultconcealed earth line暗检测点concealed checkpoint接地装置earthing device接地开关earthing switch接地火花避雷器earthingarrester接地母线earth bus接地线earth conductor接地极earth electrode引下线led-down conductor断接卡disconnector接地干线ground bus垂直接地极vertical electrode水平接地极horizontalelectrode降阻剂resistance reducer利用主筋作引下线mainreinforcing bar used asdown-led conductor利用铁爬梯作引下线ironladder used as down-ledconductor接地线引入处entrance ofearth wire自然接地体natural grounding基础接地体foundationgrounding接零保护neutral protection保护接零protectiveneutralization接零干线neutral main利用电线管作零线conduit used as neutral line零线，接地线(conductor) 零线，中性线(conductor) neutral line neutral line带电金属外壳current carrying metallic case不带电金属外壳non-current carrying metallic case材料material金属metal镀锌zinc plating , galvanization镀铂镀钠镀铬镀镍镀锡platinum plating cadmium plating chromium plating nickel plating tin plating镀锌板galvanized sheet 镀锌层zinc coat镀锌钢板plate镀锌扁钢steel镀锌角钢steel镀锌圆钢steel镀锌钢管galvanized steel galvanized flat galvanized angle galvanized round galvanized steelpipe镀锌槽钢steel硬塑料管galvanized channel hard plastic pipe绝缘材料insulating materials 绝缘包布insulating tape填充filling填料filler, filling material电缆膏cable compound绝缘膏insulating compound 膏compound漆lacquer, paint清漆varnish搪瓷enamel; porcelain enamel 沥青bitumen; asphalt云母mica 环氧树脂epoxy resin腊wax石膏gypsum石棉asbestos电木，酚醛塑料bakelite玻璃纤维glass fiber橡皮rubber辅件auxiliaries支架support电缆夹具cable cleal电缆接头cable spice电缆套cable box电缆铠装cable armouring接地螺栓earthing bolt百页窗louvres隔板closure, partition隔热板heat shield法兰，垫圈flange镀锌螺母galvanized nut螺钉螺栓垫块垫木垫片垫圈吊钩screw, nailboltbearerskidgasket, spacerwasher; (ring ) gaskethanging hook轨rail照明lighting人工照明artificial lighting工作照明working lighting直接照明direct lighting间接照明indirect lighting局部照明local lighting; spotlighting挪移照明portable lighting应急照明emergency lighting疏散照明egress lighting值班照明duty lighting警卫照明guard lighting障碍照明obstacle lighting正常照明normal lighting舞台照明stage lighting走道照明corridor lighting盘面照明dial lighting楼梯照明staircase lighting剧场照明theater lighting室内照明indoor lighting室外照明道路照明广场照明街道照明照明方式普通照明辅助照lightingoutdoor lightingroad lightingplaza lightingstreet lightinglighting patterngeneral lighting明supplementary大面积照明area lighting大面积泛光照明area floodlighting逆光照明back lighting漫散照明diffuse lighting橱窗照明shop windowlighting。
电气工程及其自动化专业英语单词
current ['kʌrənt] n. 电流alternating current 交流电流direct current 直流电流current density 电流密度active current 有功电流reactive current 无功电流voltage ['vəultidʒ] n. 电压voltage drop 电压降落voltage gain 电压增益voltage divider 分压器voltage stabilizer 稳压器variable ['vεəriəbl] n. 变量；a.可变的，可调的，易变的complex variable 复变量dependent variable 因变量independent variable 自变量input variable 输入变量charge n. 电荷，充电；v. 充电，带电，起电charge distribution 电荷分布charge particle 带电粒子test charge 试验电荷positive charge 正电荷negative charge 负电荷coulomb n. 库仑（电荷的单位）coulomb meter 库仑计circuit ['sə:kit] n. 电路circuit diagram 电路图analogue circuit 模拟电路short circuit 短路open circuit 开路active circuit 有源电路passive circuit 无源电路underlying [,ʌndə'laiiŋ] a. ①基本的，根本的②潜在的，在下（面）的，下伏的electron [i'lektrɔn] n. 电子magnitude ['mæɡnitju:d] n. 大小，尺寸，数量，数值electromotive a. 电动的，起电的electromotive force 电动势ampere ['æmpεə] n. 安，安培（电流的单位）ampere meter 安培ampere turn 安匝volt ampere 伏安integrate ['intiɡreit, 'intiɡrit, -ɡreit] v. 积分，求积分work n. 功potential a.势的，位的，电位的；n.势（能）,位(能), 电势(位,压) potential difference 电位差，电势差earth potential 地电势（位）potential energy 势（位）能reference potential 参考（基准）电位rectangular ['rek'tæŋɡjulə] a. 矩形的，直角的，正交的joule [dʒu:l, dʒaul] n. 焦尔（能量、热量、功的单位）volt [vɔlt] n. 伏特（电压、电位、电势的单位）electron volt 电子伏特voltaic a. 动[流]的，电压的，电镀的，伏打(式)的voltaic battery 伏打电池convention [kən'venʃən] n. 习惯，惯例，常规by convention 按照惯例reference direction 参考方向polarity [pəu'lærəti] n. 极性power n. ①功率，效率②动力，电力，能力，电源③乘方，幂watt n. 瓦特（功率的单位）time-varying a. 时变的instant n. 瞬间，瞬时，即刻，时刻；a.立刻的，直接的，紧急的，迫切的instantaneous [,instən'teinjəs] a.瞬时（作用）的，瞬息的，即刻的instantaneous power 瞬时功率passive a. ①无源的②消极的，被动的；n. 无源passive network 无源网络algebraic a. 代数的active a. ①有源的，有功的，有效的②活动的，主动的，积极的③活性的，放射的，激励的active element 有源元件resistor n 电阻，电阻器capacitor n. 电容器inductor n. 电感器source n. 电源，（光，能，动力，信号，辐射，根，来，起）源voltage source 电压源current source 电流源ideal independent source 理想独立源constant voltage source 恒定电压源independent source 独立源dependent source 受控源controlled source 受控源voltage-controlled voltage source电压控制电压源current-controlled voltage source电流控制电压源voltage-controlled current source电压控制电流源current-controlled current source电流控制电流源generator n. ①发电机②（脉冲，信号，气体）发生器，振荡器，加速器AC generator 交流发电机diamond-shaped a. 菱形的transistor n. 晶体管，半导体管operational a. ①运算的，计算的②操作的，工作的，业务的，运转的amplifier n. 放大器integrated circuit 集成电路token n. ①标记，象征②特征by the same token 同理，同样；另外，还有Ohm 欧姆（电阻，电抗，阻抗的单位）Ohm's Law 欧姆定律resistance n. ①电阻,电阻器（件,装置）②阻力，阻尼③抵抗，抵制，反对resistance load 电阻(性)负载magnetic resistance 磁阻measuring resistance 标准电阻,测量用电阻rearrange v. 重新整理（安排,布置,排列）,调整linear a. ①线性的，一次的②（直）线的，直线型的，线状的linear resistor 线性电阻nonlinear a. 非线性的，非直线的nonlinear resistor 非线性电阻incandescent a. 白炽（热）的，炽热的incandescent lamp 白炽灯voltage-current characteristic 伏安特性short circuit 短路open circuit 开路conductance n. ①电导，导电性，导纳②传导（性，率，系数），导率siemens n. 西门子（电导单位）network n. 网络，电路，电网linear time-varying network 线性变参数网络network analyzer 网络分析器configuration n. 结构，构造topology n. 拓扑，拓扑学，拓扑结构node n. ①节点，结点，交点，叉点②（波）节，结，节branch n. ①支路，支线，支脉②分支（路，线，流）③部门，分部，分行dimension n. ①维（数），度（数）②尺寸，线度③量纲，因次loop n. 回路，闭合电路，环路，循环，环clockwise a.; ad. 顺时针方向（的）counterclockwise a.; ad. 逆时针方向（的）nodal a. 节点的，结点的，交点的，节的，结的nodal analysis 节点分析mesh n. 网孔，网格，网眼，网状mesh analysis 网孔分析simultaneous a. ①联立（方程）的②同时（存在，发生）的，一起的，同步的quotient n. ①商（数），系数②份额，应分得的部分determinant n. ①行列式②决定因素，遗传素datum n. ①基准（点，线，面），基标②数据，资料，信息chassis n. 底盘，底（盘）架，底板（座）planar a. ①平面的，平的②二维的，二度的error-minimizing a. 令错误最少的symmetry n. 对称（性，现象），均称，调和coefficient n. ①系数，因数，常数，率②折算率phasor n. 相量，相图，相位复（数）矢量phasor diagram 相量图sinusoidal a. 正弦（波，式，形，曲线）的steady-state a. 稳态的domain n. ①（定义）域，区（领）域，定义范围②区，范围，界time domain 时域frequency domain 频域transform v.; n. ①变换，改变，转换，换（折）算②变换式，反式magnitude n. ①大小，幅值，幅度，量，数量，尺寸，②等级，量级phase n. ①相（位）②（发展）阶段，时期，局面③方（侧）面three-phase 三相single-phase 单相phase voltage 相电压phase current 相电流(be) out of phase 异相（的）lag n.; v. 滞后，落后，迟（时）滞lead v. 超前，提前，领先AC = alternating current 交流电流，交流电，交流DC = direct current 直流电流，直流电，直流theorem n. 定理，原理（则），命题，法则Thevenin's theorem 戴维南定理superposition n. 叠加，重叠superposition theorem 叠加定理transmission n. 输电，传（输，递，送，播，导）equivalent a. 等效的，等值的，等同的amplitude n. 振幅，幅度，波幅effective a. 有效的，等效的，生效的，能行的，有作用的，有影响的sequence n. 顺序，次序，时序，序列，系列positive sequence 正序negative sequence 负序，反序phase sequence 相序load n. 负荷，负载impedance n. 阻抗topologically ad. 在拓扑结构上，从拓扑结构electronics n. 电子学，电子仪器，电子设备，电子线路understatement n. 轻描淡写，有节制的表达omnipresent a. 无处不在的，普遍存在的electronic a. 电子（学）的transaction n. ①交易，业务②办理，处理，执行，记录digital a. 数字的，数字式的，计数的espionage n. 谍报，间谍活动，密探，监视signal-processing a. 信号处理的analog n. ①模拟（量，装置，设备，系统）②类似，类比，比拟velocity n. 速度，速率thermocouple n. 热电偶discrete a. 离散的，不连续的，分散的household a.; n. 家用的，普通的，一般用途的，家庭，家，户thermostat n. 恒温器，定温器，温度自动调节器preset v.; a. ①预定，预置，（预先）调整②安装程序，给定程序的switch n. 开关；v. 接通或关断，转变，换接A/D = Analog-to-Digital 模数转换，模数变换D/A = Digital-to-Analog 数模转换，数模变换transducer n. 传感器，变送器，发射器，换能器，换流器excitation n. ①激励，激发，激磁②刺激，干扰display v. 显示，显像，表现，陈列，展览；n. 显示，指示，表现Boolean 布尔的logic gate 逻辑门symbolic a. 符号的，记号的，象征（性）的proof n. 证明，证实，证据；v. 检验；a. 试验过的，合乎标准的，防……的singularly ad. 非凡地，特殊地，奇异地，单独地Manipulation n. 处理，计算，操作，控制，管理binary n.; a. 二进制的，二进位的，二元的，二成分的②二，双，复arithmetic n. 算术，计算，运算；a. 算术的，计算的，运算的associative a. 结合的，联合的，相关的，commutative a. 交换的，换向的，代替的，相互的distributive a. 分配的，分布的，个别的truth table 真值表multiplication n. ①乘法，相乘②增加，增多，增殖，倍增addition n. ①加法②增加，附加，相加conjunctive a. ①合取的，逻辑乘的②连接的，连系的disjunctive a. 析取的，分离的，转折的identity n. 单位，同一，完全相同，一致，恒等，身份null n. ; a. ①零的，空的，无②不存在的，没有的complement n.; a. ①补码，补数，余的，补的②补充，互补displacement n. ①位移，变位，移动，平移，偏移②排（水，汽，气，液）量intensity n. ①强度，密度，亮度，光强②强烈，紧张regulation n. ①调整，校准，控制②规则，规章，规程，章程，条例，细则quantize v. ①量化，分层，取离散值②（使）量子化clarity n. 清晰，清晰度，透明，透明度sine n. 正弦fidelity n. 保真，保真度，逼真，逼真度disc n. 盘，圆片，唱片sample v. 采样，取样，抽样；n. 采样，样品，标本，模型，实例straightforward a. ①直接的，明确的，坦率的②简单的，易懂的③顺向的，流水作业的sensitive a. 敏感的，灵敏的，易感光的；n. 对……敏感的材料sensitive element 敏感元件voltage divider 分压器photoelectric a. 光电的piezoelectric a. 压电的amplification n. 放大（率，系数，倍数，作用），加强，增强pulse n. 脉冲，脉动integral a. 积分的，累积的，整数的，整体的，总体的；n. 积分，整数，整体parameter n. 参数，参量，系数precision n. 精度，精密，精确； a. 精确的，精密的incompatible a 不相容的，不一致的concurrently ad. 同时microsecond n. 微秒bit n. 位，比特，二进制数full-scale a. ①满刻度的，满标度的，满量程的②完全的，全面的quantization n. 量化，分层，把连续量转换为数字byte n. 字节code n. 编码，密码，符号；v. 编码，译码encode v. 编码，译码，把……译成电码weighted a. ①加权的，权重的，加重的②受力的，负载的receipt n. 收到，接收，收据amplifier n. 放大器register n. ①寄存器，②记录，登记，注册，挂号；v. ①登记，注册，挂号②记数，存储parallel-in 并联输入的parallel-out 并联输出的resolution n. 分辨率，鉴别力gain n. 增益，放大系数，放大率，增量drift n. 漂移，偏移operational amplifier 运算放大器difference amplifier 差动放大器differential a. 微分的，差动的，差分的，差别的；n. 微分，差动，差分，差别feedback n. 反馈，回复，反应stability n. ①稳定性，稳定度，安定性，复原性②耐……性，耐久性capacitive a. 电容性的，电容的，容性的coupling n. 耦合,偶合,连接；a. 耦合的,连接的long-term a. 长期的，远期的power-supply n. 电源solid-state a. 固态的microvolt n. 微伏saturate v. 使饱和；a. 饱和的，浸透的comparator n. 比较器swing v.; n. 摇摆，摆动single-ended a. 单端的two-sided a. 双边的，双侧的，两边的，两方面的frequency band 频带semiconductor n. 半导体power electronic n. 电力电子loss n. 损耗，损失parasitic a. 寄生的，附加的winding n. ①绕组，线圈②一圈，一转transformer n 变压器，变换器，变量器dielectric n. 介质，电介质，绝缘材料；a. 绝缘的，介电的，介质的，不导电的eddy n. 涡流，旋涡； a. 涡流的，涡旋的；v. 涡流，起旋涡hysteresis n. 磁滞，滞后，迟滞on-state a. 通态的，接通的，开态off-state a. 关态的，断开的，断态的microamp n. 微安milliamp n. 毫安steering n. 转向，操纵，控制，调整buildup n. ①形成，产生，出现②增加，增大，上升③建造，建起ramp v. 斜变，倾斜，直线上升waveform n. 波形clamp v. 箝位，定位，使固定snubbering n. 缓冲zero-voltage 电压过零的zero-current 电流过零的ripple n.波纹，波度，微波rectifier n. 整流器isolation transformer 隔离变压器interface n. 接口Buck converter 降压式变换器，降压式斩波器Boost converter 升压式变换器，升压式斩波器Buck-Boost converter 升/降式变换器，升/降式斩波器quadrant n.象限，四分之一圆周，九十度弧step-down a. 降压的，降低的step-up a. 升压的，升高的dual a. 二重的，对偶的filter n.; v. 滤波，过滤periodically ad. 周期地portable a. 手提的，轻便的，可携带的sink n. 换能器，变换器，散热器，汇点，收点，穴hypothetical a. 假设的，假定的，有前提的duty ratio 功率比，能量比turn ratio 匝数比PWM pulse width modulation 脉冲宽度调制switch-mode power supplies 开关电源inverter n. 逆变器uninterruptible power supplies (UPS) 不间断电源single-phase a. 单相的three-phase a. 三相的parameter n. 参数unidirectional a. 单极性的，单向的electromagnetic a. 电磁的relay v. 中继，转播；n. 继电器synchronous motor 同步电动机torque n. 转矩non-sinusoidal a. 非正弦的low-pass 低通smoother n.滤波器，整平器polarity n. 极性bidirectional a. 双向的harmonics n. 谐波high order harmonics 高次谐波induction n. 感应square-wave 方波response time 响应时间notching n. ; a. 阶梯式，下凹的，切口，开槽step pulse 阶跃脉冲induction machine 感应电机horseshoe n. ①马蹄形，U形②马蹄铁magnet n. 磁铁，磁石，磁体horseshoe magnet 马蹄形磁铁permanent magnet 永久磁铁perpendicular a. ①（与……）垂直的②直立的；n. 垂直，正交，竖直magnetic field 磁场induction machine 感应电机horseshoe n. ①马蹄形，U形②马蹄铁magnet n. 磁铁，磁石，磁体horseshoe magnet 马蹄形磁铁eddy n. 涡流，涡旋permanent magnet 永久磁铁perpendicular a. ①（与……）垂直的②直立的；n. 垂直，正交，竖直magnetic field 磁场bar n. ①线棒，导条②条，杆slot n. ①槽②隙缝lamination n. ①叠片，冲片②分层③薄片braze v.铜焊，钎焊solder n.焊料，接合物；v. 焊，焊接short-circuiting a. 使短路的ring n. 环squirrel cage 鼠笼core n. ①铁芯②心，核心coil n. 线圈，绕组random-wound 散绕form-wound 模绕insulation n. 绝缘performance characteristics 工作特性air-gap 气隙polyphase n.; a. 多相，多相的motoring n.; a. 电动机运行plugging 反向制动，反相序制动控制generating n.; a. 发电机运行synchronous speed 同步速breakdown torque 失步转矩，停转转矩locked-rotor torque 止转转矩，起动转矩breakaway n. ①起步，起动②分离，脱离breakaway force 起动力rated a. ①额定的，标称的②计算的，设计的full-load a. 满（负）载的overhauling a. 检修的，大修的prime mover 原动机induction generator 感应发电机，异步发电机wind-driven generator 风力发电机inrush current 涌流synchronous machine 同步发电机armature n. 电枢armature winding 电枢绕组field winding 励磁绕组，磁极绕组quantitative a. 量的，数量的，定量的salient a. 凸出的，凸的，突出的salient pole 凸极saturation n. 饱和，饱和度cylindrical-rotor 隐极式转子，鼓极转子steam-turbine-driven generator 汽轮发电机Y-connected windings 星形连接绕组turbine generator 涡轮发电机，汽轮发电机，水轮发电机cps = cycles per second 周/秒，赫rpm = revolutions per minute 转/分steam turbine 汽轮机rating n. 额定值，额定参数；标称值，定额efficiency n. 效率wedge n. 楔[形]，楔形物，槽楔；v. 楔进，斜楔concentric coil 同心线圈slip ring 滑环lead n. ①导线，导管，引线②铅；v. 超前，导前，引导carbon brush 碳刷mmf = magnetomotive force 磁动势step wave 阶跃波diameter n. 直径vibration n. 振荡field current 励磁电流exciter n. 励磁机shaft n. 轴regulation n. 调节stability n. 稳定性，稳定ventilation n. 通风，换气，通风装置flux n. 通量，磁力线transformer n. 变压器wrap v.; n. 包裹，包扎，缠绕，卷ferromagnetic core 铁磁芯primary winding 一次绕组，原绕组，初级绕组secondary winding 二次绕组，副绕组，次级绕组tertiary winding 三次绕组，第三绕组power transformer 电力变压器core form 铁芯式shell form 壳式innermost a. 最内部的，最里面的，最深处的leakage flux 漏磁通unit transformer 单元（机组）变压器substation transformer 配电变压器distribution transformer 配电变压器potential transformer 电压互感器current transformer 电流互感器copper loss 铜耗hysteresis loss 磁滞损耗，磁滞损失reluctance n. 磁阻self-inductance 自感应core-loss 铁芯损耗distill 提取…精华，蒸馏instruction 指令document n.文件thermostat 恒温器，定温器，温度自动调节器audio signal n. 声频信号，音频信号program n. 程序keyboard n. 键盘software n. 软件central processing unit 中央处理单元workstation n. 工作站videogame console 视频游戏操作板mainframe n. 主机，主机架supercomputer 超级计算机server 服务器client 客户microcomputer 微型计算机desktop computer 台式计算机notebook computer 笔记本电脑handheld computer 掌上电脑computer-aided 计算机辅助的three-dimensional 三维的animated graphics 动画图像local area network ( LAN)局域网LCD screen ( liquid crystal display screen ) 液晶显示屏display device 显示设备mouse n. 鼠标floppy disk drive 软盘驱动器hard disk drive 硬盘驱动器CD-ROM drive CD-ROM驱动器DVD drive DVD驱动器CD-writer CD写入器，刻录机sound card 声卡rudimentary a. 基本的，基础的，初步的，根本的built-in a. 嵌入的，安装在内部的，内装的，机内的modem n. 调制解调器peripheral device 外围设备scanner n. 扫描仪digital camera 数码相机joystick n. 控制杆graphics tablet 图形板operating system 操作系统miniaturized a. 小型的，小型化的ALU (arithmetic logic unit) 算术逻辑单元control unit 控制单元register n. 寄存器cycle n. 周期clock cycle 时钟周期word size 字长cache n. 高速患缓冲存储器instruction set 指令集megahertz n. 兆赫，兆赫兹gigahertz n. 吉赫，吉赫兹motherboard n. 母板, 主板chip n. 芯片，晶片，组件CISC (complex instruction set computer) 复杂指令集计算机RISC (reduced instruction set computer) 简化指令集合计算机serially ad. 串行地serial processing 串行处理parallel processing 并行处理pipelining a. 流水线的RAM (Random Access Memory) 随机存储器operating system 操作系统plug v. 插入，插上；n. 插头，插入物microscopic a. 微观的，细微的，显微（镜）的，显微的charge v. 充电，带电，起电；n. 电荷，充电discharge v. 放电bit n. 位byte n. 字节volatile a. 易失的，挥发的，易挥发的，易变的，短暂的megabytes (MB) 兆字节software package 软件包install v. 安装virtual memory 虚拟存储器nanosecond 纳秒SDRAM (synchronous dynamic RAM) 同步动态RAMROM (Read-Only Memory) 只读存储器startup n. 起动caterpillar-like a. 履带式的DIP ①= double in-line package 双列直插式组件②=dual in-line package 双列式封装BIOS (basic input/output system) 基本输入输出系统CMOS (complementary metal oxide semiconductor memory)rechargeable battery 充电电池setup 安装update v. 更新，修改，校正slot n. 槽expansion slot 扩展槽port n. 端口data bus 数据总线expansion bus 扩展总线socket n. 插座，插口expansion card 扩展卡adapter n. 适配器USB universal series bus 通用串行总线storage device 存储设备download v.; n. 下载ISA (industry standard architecture)工业标准结构PCI (peripheral component interconnect) 外部设备互连video capture card 视频捕获卡interface n.; v. 接口AGP (accelerated graphics port) 加速图形端口serial port 串行端口jack n. 插座，插孔，插口，弹簧开关protrude v.（使）伸出，突出，推出cutout n. 中断装置，断流器，断路器CRT (cathode ray tube) 阴极射线管LCD (liquid crystal display) 液晶显示dots of color 色点stand-alone 独立的diagonally ad. 对角地dot pitch 点距clarity n. 清晰度pixel n. 像素，图素，像元resolution n. 分辨率, 分辨度ink jet 喷墨printout n. 打印输出nozzle n. 喷管，喷头，喷嘴cartridge n. 夹头，卡盘cyan a.; n. 蓝绿色的，蓝绿色magenta a.; n. 深红色的，深红色photocopier n. 照相复印机，影印机light-sensitive a. 光敏的drum n. 磁鼓electrostatically ad. 静电地multicolored a. 多色的default n. 缺省，默认ribbon n. 色带module n. 模件，组件，模块document n. 文件，文献，公文Web browsing 网页浏览programmer n. 程序员computer language 计算机语言binary a.；n. 二进制的，二进位source code 源代码high-level language 高级语言machine language 机器语言batch n. 批，一批object code 目标代码compiler n. 编译程序interpreter n. 解释程序script n. 脚本operand n. 操作数octal a. 八进制的hexadecimal a. 十六进制的assembler n. 汇编程序system software 系统软件application software 应用软件operation system 操作系统user interface 用户界面，用户接口menu n. 菜单toolbar n. 工具条button n. 按钮compatible a. 兼容的，可共存的，兼容制的graphical user interface 图形用户界面click v. 按file management system 文件管理系统bootstrap n. 引导bootstrap program 引导程序single-user operating system 单用户操作系统multiuser operating system 多用户操作系统multitasking operating system 多任务操作系统data base 数据库redundant a. 冗余的，多余的，fault-tolerant a. 容错的redundancy n. 冗余disk array 磁盘阵列home computer 家用电脑dial up 拨号repository n. 仓库twisted-pair 双绞的，双绞线的coaxial cable 同轴电缆fiber-optic cable 光缆，光纤电缆microwave n. 微波infrared a. 红外线的；n. 红外线shielded a. 屏蔽的unshielded a. 非屏蔽的strand n. 股，股线bandwidth n. 带宽high-bandwidth 高带宽low-bandwidth 低带宽broadband n. 宽带narrowband n. 窄带hub n. 集线器router n. 路由器gateway n. 网关repeater n. 中继器，转播器electric power system 电力系统cable n. 电缆，缆，钢丝绳；v. 架设电缆，敷设电缆fuse n. 保险丝，熔断器；引信；v. 熔化，熔断meter n. 米；测量仪表，计量器customer n. 客户，用户radius n. 半径incandescent lamp 白炽灯transmission line 输电线路power loss 功率损耗voltage drop 电压降落AC transmission 交流输电transmission system 输电系统utility n. 公用事业，效用，中心电站flexibility n. 灵活性，机动性，适应性；柔性，柔度interconnection n. 相互连接，互联asynchronous a. 异步的nominal frequency 额定频率misoperation n. 误操作，误动作paramount a. 最高的，头等的；高过，优于in parallel 并联地synchronously ad. 同步地facility n. ①容易，方便②灵活，熟练③（便利）条件④（常用复数）设备，装置，工具，器材primary energy 一次能源fossil n. 化石，石块hydraulic a. 水力[学]的，水压的，液压的，液力的mechanical energy 机械能switching device 开关装置，开关设备subtransmission n. 二次输电subtransmission system 分支输电系统，二次输电系统distribution system 配电系统substation n. 变电所，变电站，分站，分所feeder n. 馈线，馈电电路redundancy n. 多余，冗余contingency n. 意外事故，偶然事故reliable a. 可靠的bus n. 母线overload n. 过载，超载，过负荷optimal a. 优化的，最优的，最佳的production cost 生产成本，生产费用hydro-generation n. 水力发电dry period 枯水期replenishment n.（再）补充，充实，充满economic dispatch 经济调度economic operation 经济运行security n. 安全性，可靠性emission n. 排放，放出，散放tie-line n. 联络线var flow 无功潮流throttle n. 阀门，节流阀，调速汽门thermal unit 热力机组，热力单位magnetizing current 激磁电流，励磁电流electric clock 电钟active power balance 有功功率平衡supplementary control 辅助控制load-frequency control (LFC) 负荷频率控制speed governor 调速器underfrequency load shedding 低周减载，低频减负荷automatic generation control (AGC) 自动发电控制stabilize v. 使……稳定reactive power 无功功率active power 有功功率automatic voltage regulator 自动电压调节器shunt capacitor 并联电容器，并联电容shunt reactor 并联电抗器，并联电抗synchronous condenser 同步调相机static var compensators (SVCs) 静止无功补偿器series capacitor 串联电容器tap-changing transformer 可调分接头变压器booster n. 升压器，增压器，加压泵angular a. 角的，角度的power versus angle relationship 功角关系synchronous reactance 同步电抗，功率—角度关系excitation voltage 励磁电压angular displacement 角位移rotor angle stability 转角稳定性，功角稳定性voltage stability 电压稳定性electromechanical a. 机电的electromagnetic a. 电磁的equilibrium n. 平衡，均衡mechanism n. 机理，机制；机构，装置；结构synchronism n. 同步accelerate v. 加速，促进decelerate v. 减速mechanical torque 机械转矩electrical torque 电气转矩outage n. 停电，断电，中断，停运，停机，事故short-circuit fault 短路故障power-angle relationship 功角关系fluctuation n. 波动，起伏small-signal stability 小信号稳定性transient stability 暂态稳定性small disturbance stability 小干扰稳定性damp v. 阻尼，（使）减弱，减幅；n. 阻尼，衰减damping torque 阻尼转矩instability 不稳定性out of step 失步synchronizing torque 同步转矩non-oscillatory a. 非振荡的，非周期的disturbance n. 扰动，干扰post-disturbance a. 干扰后的，扰动后的，事故后的unstable a. 不稳定的first-swing n.; a. 第一次摇摆power system protection 电力系统保护，电力系统继电保护abnormality n. 异常，反常，不正常sense v. 检测，读出，断定；感觉，感受，感到relay n. 继电器，中继器；v. 中继，转播，用继电器控制circuit breaker 断路器trip coil 跳闸线圈，脱扣线圈electromechanical relay 电磁继电器solid state 固态static relay 静态继电器，无触点继电器self-checking 自检，自校maloperation n. 误操作，误动作，维护不当energize v. 激励，激磁，驱动，通以电流overcurrent relay 过电流继电器undervoltage relay 低电压继电器，欠压继电器underfrequency relay 低周继电器，低频继电器directional relay 方向继电器thermal relay 热继电器，温度继电器，热敏继电器phase sequence relay 相序继电器negative sequence relay 负序继电器zero sequence relay 零序继电器differential relay 差动继电器percentage differential relay 比率差动继电器distance relay 距离继电器plane impedance relay 平面阻抗继电器angle impedance relay 角度阻抗继电器angle admittance relay 角度导纳继电器Mho relay 姆欧继电器，电导继电器offset relay 偏置继电器restricted relay 制约式继电器pilot relay 控制继电器，辅助继电器wire pilot relay 有线控制继电器carrier channel pilot relay 载波控制继电器microwave pilot relay 微波控制继电器transductor relay 饱和电抗型继电器rectifier bridge relay 整流桥型继电器electronic relay 电子继电器3-φ fault 三相故障3-φ to ground fault 三相接地短路故障double line to ground fault 两相短路接地故障line to line fault 相间短路故障single line to ground fault 单相接地故障ground fault 接地故障internal fault 内部故障external fault 外部故障interturn fault 匝间故障overvoltage n. 过电压overheat v. 过热，使过热overheating n. 过热，超温lubrication oil 润滑油out of step 失步overspeed n.; v.; a. 超速，过速，超转速，过速的miscellaneous a. 杂的，杂项的，各种的；n. 其他resonance n. 谐振，共振trip v. （使）断开，（使）跳闸，切断，关闭mechanical resonance 机械共振hydro turbine 水轮机inertia n. 惯性，惯量undercurrent n. 欠电流，电流不足；a. 欠电流的，低电流的arcing n. 飞弧，发弧，弧击穿overexcitation n. 过励air-blast circuit breaker 压缩空气断路器oil circuit breaker 油断路器，多油断路器quench v.; n. 熄灭，熄弧arc-quenching n. 灭弧minimum-oil circuit breaker 少油断路器magnetic air circuit breaker 磁吹断路器SF6 circuit breaker 六氟化硫（SF6）断路器vacuum circuit breaker 真空断路器interrupting capability 开断容量，遮断容量deion grid 去电离栅极，灭弧栅interrupting time 开断时间，遮断时间nameplate n. 铭牌operating mechanism （断路器的）操动机构horn gap 角隙，角放电器火花源horn gap contact 带灭弧功能的触头air switch 空气开关spring-action 弹簧动作spring-action driving mechanism 弹簧操作机构insulating barrier 绝缘隔板arc chute 灭弧罩，灭弧隔板，电弧隔板blowout coil 灭弧线圈，消弧线圈arc-extinguishing a. 灭弧的，消弧的molded-resin 模制树脂，浇铸树脂trigger n. 触发，起动；v. 触发，起动，激发，引起outdoor a. 户外的live-tank 带电箱体dead-tank 接地箱体gas-insulated substations (GISs) 气体绝缘变电站vacuum-bottle n. 真空罐switchgear n. 开关设备，配电设备，配电装置voltage-to-current ratio 电压电流比time-delayed relay 延时继电器timer relay 时间继电器overreach v.; n. 越过，伸得过长current transformer 电流互感器voltage transformer 电压互感器remote back-up 远后备arcing fault 闪络故障underreach v.; n. 达不到backup n. 后备，支持，备份；a. 后备的，备用的，备份的response n. 响应，反应lightning n. 雷（电），闪电；a. 闪电（般）的lightning arrester 避雷器overhead ground wire 架空地线surge n.; v. 电[浪]涌，冲击，波动surge arrester 避雷器over-voltage n. 过电压switching surge 操作冲击，操作浪涌clip n. 线夹，接线柱，夹子；v. 夹住，箝，钳牢，固定ionizer n. 电离装置，游离装置silicon carbide 碳化硅，金刚砂spark gap 火[电]花隙，放电器，避雷器valve block 阀片break down 击穿，断裂，破裂arc chamber 电弧室zinc-oxide n.氧化锌metal-oxide varistor 金属氧化物压敏电阻器basic impulse insulation level (BIL) 基本冲击绝缘水平coal-fired a. 燃煤的furnace n. 炉，炉膛，燃烧室pulverizer n. 磨煤机，粉煤机preheated a. 预热的boiler n. 锅炉，蒸发器，蒸汽发生器flue gas 烟气，废气，排烟electrostatic a. 静电的precipitator n. 除尘器electrostatic precipitator 电除尘chimney n.（高）烟囱，烟筒coal hopper 煤斗burner n. 燃烧器，喷燃器cooling tower 冷却塔feed water pump 给水泵psi 磅/平方英寸（压强单位）shutoff n. 关闭，切断，断路exhaust steam 乏汽heater exchanger 热交换器condenser n. 凝结器，冷凝器feed-water 给水turbogenerator n. 涡轮发电机single-stage turbine 单级汽轮机thermal efficiency 热效率multi-stage turbine 多级汽轮机tandem a.; ad. 级联（的），串联的，前后排列的；n. 前后排列使用的一组事物in tandem 前后地，协力地，相互合作地superheater n. 过热器high-pressure turbine 高压汽轮机reheater n. 再热器intermediate-pressure turbine 中压汽轮机low-pressure turbine 低压汽轮机cogeneration n. 热电联产，热电联供acid rain 酸雨greenhouse effect 温室效应hydropower n. 水力，水力发电cubic a. 立体的，三次的，体积的，正六面体的dam n. 坝，堰penstock n. 水道，压力水管hydroplant n. 水电厂，水电站high head 高水头low head 低水头tail race 尾水渠，退水渠nozzle n. 喷嘴periphery n. 周边，周围，外围，范围blade n. 叶片，轮叶spoked wheel 辐轮start up 起动，开动，触发thermal plant 热电厂dispatcher 调度员sparingly 节省地，有节制地，少量地spillway n. 泄水道，溢水孔base-loading 基荷pumped storage 抽水蓄能peak load 高峰负荷off-peak 非峰值的on-line 在线daily load-demand curve 日负荷曲线shaves the peaks （负荷曲线的）削峰fills the troughs （负荷曲线的）填谷bucket wheel rotor 勺轮转子fission n.; v. 裂变，分裂，剥离nuclear power plant 核电站，核电厂reactor n. 反应堆，反应器；电抗器，电抗线圈coolant n. 冷却剂，冷却液light-water reactor 轻水反应堆boiling-water reactor （BWR）沸水反应堆pressured-water reactor (PWR) 压水反应堆reactor core 反应堆堆芯，反应堆活性区bypass valve 旁路阀门reactor coolant pump 反应堆冷却泵moderator n. 减速剂，慢化剂self-regulation 自调整negative feedback 负反馈pressurize v. 增压，对……加压，产生压力pressurizer n. 保持压力装置，增压装置setpoint 设定值，给定值make-up 补给[水]，补充let-down 下泄control rod （反应堆的）控制棒，控制杆visualize v. 使……可视化，具体化，形象化manoeuvre n. 调动，策略；v. 调动，操纵automatic control system 自动控制系统reconfigurable a. 可重构的，可再构的open-loop control system 开环控制系统functional block diagram 功能框图feedback n. 反馈closed-loop control system 闭环控制系统single-input single-output (SISO) 单输入单输出continuous control 连续控制discontinuous control 断续控制periodically ad. 周期地sample n. 采样，取样，样品，试件；v. 采样discrete-data 离散数据的sampled-data 采样数据的relay feedback control system 继电反馈控制系统servomechanism n. 伺服机构，伺服系统，随动系统multiple-input multiple-output (MIMO) 多输入多输出modern control theory 现代控制理论trajectory n. 轨迹，轨道multivariable 多变量differential equation 微分方程Laplace transform 拉普拉氏变换frequency-response 频率响应root-locus 根轨迹time response 时域响应state variable 状态变量nth-order n阶matrix n. 矩阵mathematical model 数学模型eigenstructure n. 特征结构eigenvalue n. 特征值eigenvector n. 特征向量block-diagram 框图transfer function 传递函数negative feedback 负反馈error signal 误差信号operator n. 算子，算符，操作符，控制器complex parameter 复数参数frequency parameter 频率参数time domain 时域denominator n. 分母open-loop transfer function 开环传递函数forward transfer function 前向传递函数transient a. 暂态的，瞬态的，短暂的steady-state error 稳态误差controllability n. 可控性observability n. 可观性linear time-invariant system 线性时不变系统polynomial n.; a. 多项式（的）response n. 响应，答复，应答driving a. 驱动的real part 实部inverse transform 反变换pole n. 极，极点necessary condition 必要条件sufficient condition 充分条件imaginary axis 虚轴s plane s平面triangular a. 三角的conjugate n. 共轭值；a. 共轭的，共轭根的quadruplet n. 四件一套，四个一组numerator n. 分子performance n. 性能frequency response 频率响应passband n. 通带，频带dynamic performance 动态性能robust a. 强壮的，强健的，健全的，鲁棒的，坚固的performance index 性能指标modern control theory 现代控制理论synthesis n. 综合，合成Fourier transform 傅立叶变换，傅氏变换inverse Fourier transform 傅氏反变换definite integral 定积分analytical a. 解析的，分析的，分解的qualitatively ad. 定性地logarithmic a. 对数的rectangular coordinates 直角坐标logarithmic coordinates 对数坐标Bode plots 波特图phase angle 相角polar coordinates 极坐标Nyquist plots 奈奎斯特图dissipation n. 消耗energy-storage element 储能元件spurious a. 寄生的，杂散的，乱真的attenuate v. 衰减，减少，削弱semilog n. 半对数logarithm n. 对数asymptotic a. 渐近的decibel n. 分贝radian n. 弧度octave n. 八度，倍频程（八度）。
电气专业英语词汇大全
电气专业英语词汇大全一．电气名词Electric items交（直）流Alternating (direct) current短路电流Short-circuit current起始次暂态短路电流Initial subtransient short-circuit current冲击电流Impulse current稳态短路电流Steady state short-circuit current临界电流Critical current切断电流Rupturing current熔断电流Blow-out current故障电流Fault current计算电流Calculating current极限有限电流Limit effective current过电流Over current逆电流Inverse current整定电流Setting current额定电流Rated current电流密度Current density短路电流最大有效值Maximum effective value of short-circuit current高压High-voltage , High-tension低压Low-voltage , Low-tension计算电压Calculating voltage激磁电压Exciting voltage冲击电压Impulse voltage临界电压Critical voltage残留电压Residual voltage击穿电压Puncture voltage脉动电压Pulsating voltage供电电压Supply voltage电力电压Power voltage照明电压Lighting voltage灯丝电压Filament voltage额定电压Rated voltage电压损失Voltage loss过(欠)电压Over (under) voltage线路电压Line voltage电压降Voltage drop工作电压Working voltage一次电压Primary voltage二次电压Secondary voltage电源Electric source (power supply)自控电压Power supply for process control 6kV控制闪光电源Flashing supply for 6kV control工作电源Working power supply (electric source) 保安电源Emergency power supply (electric source) 直流稳压电源Stabilized D.C. source控制电源Control supply直流电源D.C. source交流电源A.C. source负荷计算Load calculation设备容量Installed capacity需要容量Electric demand功率因数Power factor安装高度Mounting height耐电压Breakdown voltage工频耐压High-voltage test with working frequency 表面闪络Surface flash-over直流泄漏D.C. leakage体电阻率Volume resistivity介质损失角Dielectric loss angle击穿强度Puncture intensity电压等级Voltage grade比重Specific gravity性能Feature相序Phase sequence瞬时Instantaneous倾角Angle of inclination跨度Span正极Positive pole负极Negative pole截面(积) Cross section area辅助电源Auxiliary source遮断容量Interrupting capacity载流量Current-carrying capacity校正系数Correction factor连续负荷Continuous load长期载流量Continuous capacity长时间额定值Longtime rating电动机堵转电流Locked-rotor motor current限定负荷Limited load电感负荷Inductive load感应电流Induced current二．线路（母线、回路）Lines (Bus , circuits)母线Bus-bar合闸电源母线Closing power source bus闪光母线Flashing-bus备用母线Spare bus装在支柱上的插接式母线Post-supported plug-in bus way装在吊钩上的插接式母线Hook-supported plug-in bus way装在支架上的插接式母线Bracket-supported plug-in bus way小母线Miniature bus电源小母线Power supply miniature bus操作小母线Operating miniature bus事故信号小母线Miniature bus for fault signal闪光小母线Flashing miniature bus主母线Main bus直流主母线D.C. main bus预告母线Prewarning bus干线Main line照明干线Lighting main line接地干线Grounding main line插座干线Receptacle main line电压干线Voltage main line 端子出线Terminal outgoing中性线Neutral支线Branch-line引入线Lead-in电气线路Electric circuit交流配电线路 A.C. distribution circuit直流配电线路 D.C. distribution circuit事故照明线路Emergency lighting circuit控制线路Control circuit接地或接零线路Grounding or neutralizing circuit信号线路Signal circuit 有接地极的接地线路网Grounding with grounding electrodes定子绕组测温回路Temperature measuring circuit for stator winding接地信号回路Grounding signal circuit闪光信号回路Flashing-signal circuit开阀回路Circuit for opening valve关（闭）阀回路Circuit for closing valve开度计回路Circuit for opening meter 电流测量回路Current-measuring circuit差动保护回路Differental protective circuit过流保护回路Over-current protective circuit合闸回路Closing circuit停车延时回路Delayed shutdown circuit掉闸回路Trip circuit激磁回路Exciting circuit备用回路Spare circuit 主回路Main circuit馈路Feeder circuit现有回路Existing circuit单线回路Single-wire circuit接地回路Earthed circuit有电压的电路Live circuit三．设备Equipments高压开关柜H.V. switchgear动力配电箱Power distribution cabinet电源配电箱Source distribution cabinet直流配电屏D.C. switchboard (distribution panel)交流低压配电屏 A.C.L.V. switchboard (distribution panel)静电电容器柜Static capacitor cabinet多种电源插销箱Receptacle box for miscellaneous power supplies 控制箱Control cabinet照明配电箱Lighting (distribution panel)连接箱Junction box出线盒Outlet box开关箱Switch box控制台Console分段屏Sectionalizing panel进线屏Incoming line panel电控箱Electric control panel边屏Side board端子箱Terminal box供电盘Power supply box瓶车箱Synchronizing cabinet感应调压器专用变压器高压柜Special transformer H.V. cabinet for induction voltage regulator电压互感器柜Potential transformer cabinet信号屏Signal panel浮充屏Floating panel蓄电池屏Battery panel充电屏Charging panel母线联络柜Bus tie cabinet转换开关Transfer switch电压表转换开关Voltmeter change-over switch铁壳开关Metal-clad switch (Iron-clad switch)管式熔断器Cartridge fuse真空断路器Vacuum circuit breaker (V.C.B.)自动开关Automatic switch高压负荷开关H.V. load break switch 三极高压断路器3-pole HV circuit-breaker刀开关Knife switch转换开关Transfer switch双极铁壳开关2-pole iron-clad switch风扇变速开关Fan speed regulator switch密闭照明灯开关Hermetic lighting switch防爆照明灯开关Explosion-proof lighting switch行程开关Limit switch高压隔离开关H.V. disconnecting switch明装单极板钮开关Surface-mounted single-pole toggle switch暗装单极板钮开关Flush-mounted single-pole toggle switch三路开关Three-way switch气密式组合开关Hermetic packet type switch防护式开关Guard type switch联锁开关Interlock switch操作方式选择开关Selecting switch for types of operation控制电源开关Switch for control supply主令开关Master switch (controller)多切点切换开关Multi-point change-overswitch按钮Push-button控制按钮Control push-button 防爆控制按钮Explosion-proof control push-button事故紧急按钮Emergency stopping push-button起动按钮Starting push-button停止按钮Stopping push-button现场按钮Push-button in field挡板damper音响解除按钮Push-button for sound release起动器Starter磁力起动器Magnetic starter综合起动器Combination starter (Magnetic starter combination)电力变压器Power transformer调压变压器Voltage regulating transformer电压互感器Potential transformer电流互感器Current transformer照明变压器Lighting transformer三相三绕组变压器3-phase tertiary winding transformer高压试验变压器H.V. testing transformer局部照明变压器Local lighting transformer 多量程仪用电流互感器Multi-range current transformer for measurement降压变压器Step-down transformer伺服电动机Servo-motor双电压电动机Dual-voltage motor感应电动机Induction motor交流异步电动机 A.C. asynchronous motor同步电动机synchronous motor三相滑环感应电动机3-phase slip-ring induction motor三相鼠笼感应电动机3-phase squirrel-cage induction motor绕线式电动机Wound-rotor induction motor反应式电动机Reaction motor柴油发电机Diesel generator励磁发电机Excitation generator明装双极插座Surface-mounted 2-pole receptacle暗装双极插座Flush-mounted 2-pole receptacle双极带接地插座2-pole receptacle with grounding contact单相三孔明插座Surface-mounted single phase 3-pole receptacle防护式明装三相四孔插座Guard type surface-mounted 3-phase 4-pole receptacle配照型灯Standard dome lighting fitting搪瓷深照型灯Enameled high bay lighting fitting防水防尘灯Water and dust proof lighting fitting安全灯Safety lighting fitting隔爆灯Explosion-proof lighting fitting弯灯Goose-neck light壁灯Wall light高压水银灯High pressure mercury vapor lighting fitting投光灯Flood-light (projection light)信号灯Signal lamp天棚灯Ceiling-mounted lighting fitting局部照明灯Local lighting fitting灯座Lamp holder事故照明灯Emergency lighting fitting高压水银荧光灯H.P. mercury fluorescent lighting fitting广照型工厂灯Wide lit type industrial fitting深照型灯具High bay lighting fitting白炽灯具Incandescent lamp (bulb)圆球型灯Globe lamp 嵌入式荧光灯flush type fluorescent lighting fitting红色障碍灯Red obstruction lamp for aviation厂区道路照明灯Street lighting in plant area路灯Street lamp视孔灯Inspection hole lamp立杆弯灯goose-neck post lamp , pole lamp模拟报警信号Semigraph and alarm signal自整角机Selsyn励磁机Exciter显示器Display 电位器Potentiometer内电阻Internal resistance固定电阻（器）Fixed resistance脱扣Release , trip分励Shunt trip特殊失压脱扣器Special no-voltage release “或”开关放大器“Or” switch amplifier制动器Brake电容Capacitor整流器Rectifier镇流器Chock分流器Shunt油变阻器Oil immersed rheostat频敏电阻器Frequency sensitive rheostat滑线变阻器Sliding rheostat蜂鸣器Buzzer电机加热器Space heater (for motor)空气断路器电机操作机构Motor operating mechanism for air circuit-breaker可控硅励磁装置Silicon controlled rectifier excitation device保护装置Protective device (element)闪光装置Flashing device接闪装置（避雷器）Lightning arrester断相保护Phase failure protection四．保护、继电器Protection , relays信号继电器Signal relay过电流继电器Over-current relay电压继电器Voltage relay时间继电器Time relay中间继电器Auxiliary relay热继电器Thermal relay温度继电器Temperature relay瓦斯继电器Gas relay控制电源中间继电器Auxiliary relay for control supply自动操作继电器Relay for auto-operation低电压继电器Under-voltage relay过电压继电器Over-voltage relay联锁继电器Interlock relay冲击继电器Impact relay合闸位置继电器Close position relay逆流继电器Reverse-current relay差流继电器Differential current relay差动继电器Differential relay电流继电器Current relay功率继电器Power relay接地继电器Earthing relay重合闸继电器Reclosing relay同步继电器Synchronous relay速动继电器Quick acting relay定时限继电器Definite time relay光电继电器Photoelectric relay电子继电器Electronic relay电磁式继电器Electromagnetic relay电动式继电器Electrodynamic relay气压继电器Gas-pressure relay继电器常开触点Relay N.O. contact 继电器常闭触点Relay N.C. contact继电器保护触点（常开）Relay holding contact (N.O.)能自动返回的常闭按钮触点Self-return button with N.C. contact模拟信号触点Contact for semigraph signal强励磁接点Shock excitation contact电感线圈Induction coil电流线圈Current coil脱扣线圈Trip coil合闸线圈Close coil释放线圈Releasing coil掉闸线圈Tripping coil予告信号Prewarning signal掉闸回路断线信号Breakage signal of trip circuit断路器事故掉闸信号Fault trip signal of breaker掉闸音响信号Tripping audible signal重瓦斯预告信号Heavy gas prewarning signal温度预告信号Temperature prewarning signal手动、自动操作时事故信号Fault signal in manual/automatic operation保护掉闸Protective trip控制掉闸Control trip手动跳闸Manual trip变电所紧急停车Emergency shutdown at substation工艺故障Fault in process励磁故障Fault in excitation工作电源失电报警No-voltage alarm of working electric source工作电源分合闸On and off of working electric source工作电源投入Throw-in of working electric source保安电源送电supply of emergency electric source运转指示Indicating of operation投入指示Indicating of throw-in同步指示Indicating of synchronism延时停车Delayed shutdown 电源切除Switch off the power supply速断及过流断通Instantaneous trip and over-current off/on自保持Self-holding自锁Self-lock联锁Interlocking绝缘监视Insulation supervision电压监视Voltage supervision联锁解除Release of interlock工作、保安电源切换Transfer of working and emergency power supply发电机与工作母线并车Synchronization of generator to working bus重瓦斯保护Heavy gas protection开或闭超扭矩保护Over-torque protection during opening and closing valve电机起动顺序Sequence of motor starting 铭牌框注字Name plate denotation (inscription)五．电气仪表Electric instruments电流表Ammeter电压表Voltmeter三相三线有功电度表Three-phase three-wire kilowatt-hour meter , kWh meter单相电度表Single-phase kilowatt-hour meter三相无功电度表Three-phase kilovar-hour meter有功功率表Active power meter , kilowatt meter无功功率表Reactive power meter , kilovar meter三相瓦特表(功率表) Three-phase watt meter功率因数表Power factor meter频率表Frequency meter验电流器Galvanoscope欧姆表Ohmmeter相位表Phase meter 转速表Tachometer波长表Wave-length meter三相四线制标准电度表3-phase 4-wire standard watthour-meter过载电流表Overload ammeter低功率因数瓦特表Low power-factor wattmeter交直流两用钳型电流表A.C./D.C. multi-purpose tongtester兆欧表Megger , Megohmmeter万用表Avometer微安表Microammeter毫安表Milliammeter各种测量仪表Various kind of measuring instruments接地电阻测量仪Earthing resistance tester真空管电压表Vacuum tube voltmeter电动秒表Electric second-meter六．防雷Lightning protection避雷装置Lightning protector避雷针Lightning rod避雷带Strap type lightning protector避雷网Network of lightning protector避雷针支架Lightning rod support避雷针尖Tip of lightning rod避雷针拉铁Brace for lightning rod避雷器Lightning arrester , surge discharger 球型避雷器Spherical arrester管形避雷器Tubular arrester阀形避雷器Auto-valve arrester低压避雷器Low voltage arrester角形避雷器Horn arrester多隙避雷器Multigap arrester铝避雷器Aluminum cell arrester氧化膜避雷器Oxide film arrester击穿保险器Puncture lightning arrester雷击Lightning stroke直接雷击Direct lightning stroke感应雷击Induction lightning stroke雷电日Thunderbolt days雷电或然率Lightning and thunder probability触电Electric shock静电感应Electrostatic induction七．接地Grounding , earthing接地保护Ground protection , earth protection防雷接地Grounding for lightning保护接地Protective earthing人工接地Artificial grounding工作接地Working grounding , working earthing重复接地Multiple earthing屏蔽接地Screen earthing , shielding ground中性点接地Neutral point grounded接地系统Grounding system , earthing system接地故障Ground fault , earth fault单相接地Single phase earthing母线接地Bus ground接地装置Grounding device , earthing device引下线Down-lead , down conductor引下线固定Clamping plate of support for fixing支架夹板Down lead引下线固定支脚Support for fixing down lead接地线Ground connector接地干线Ground(ing) main , (bus)接地网Grounding network , earthing network接地极Earth electrode (pole)接地电阻Earth resistance接地电路Earth (ground) circuit连接条Connecting strip断接卡Connecting clamp八．室、所Room , Substation贮藏室Storage套间Compartment蓄电池室Battery room控制室Control room配电室Distribution room 维修间Repair room变电所Substation高压配电室H.V. distribution room休息室Rest room九．电修车间设备Equipments of electric repair砂轮机Emery wheel grinder台钻Bench drilling machine交流电焊机A.C. welding machine移动式空气压缩机Portable air compressor手电钻Electric hand drill单速手摇绕线机Single speed hand winding machine导线钳压器Wire jointing press-clamp油压千斤顶Hydraulic jack电吹尘器Electric dust cleaner存放柜Store chest高压试验变压器H.V. testing transformer泄漏试验变压器Leakage testing set大电流发生器Strong current generator油浸自冷感应调压器Oil-immersed self-cooled induction voltage regulator 多量程仪用电流互感器Multi-range current transformer for measurement仪用电感互感器Instrumental voltage transformer单相自耦变压器Single-phase auto-transformer三相自耦变压器3-phase auto-transformer硅整流器Silicon rectifier仪表试验台Testing stand for instrument接触器，继电器试验台Relay and contactor testing stand慢扫描示波器Slow scanning oscillograph交流电子稳压器 A.C. electronic voltage stabilizer携带式交流电桥Portable A.C. electric bridge接地电阻测量仪Earthing resistance tester电缆故障探伤仪Cable fault detector直流单臂电桥D.C. single-arm electric bridge , Wheatstone bridge十．材料Material绝缘包布Insulating tape填料Filler , packing绝缘膏Insulating compound电缆膏Cable compound防腐油Anti-corrosive oil沥青漆Bituminous varnish绝缘漆Insulating varnish瓷漆Enamel varnish有色金属Non-ferrous metal黑色金属ferrous metal白金属White metal云母Mica环氧树脂Epoxy resin聚氯乙烯Polyvinyl chloride , PVC蜡Wax滑石粉Talc powder电胶木Bakelite聚丙烯外壳Polyacrylic cover耐油橡胶管Oil-proof rubber tubes接地铜线Grounding copper wire垫圈Pad塑料绝缘线Plastics insulated wire橡套电缆Rubber sheathed cable中间接头Splice填充剂Filling agent绝缘电线Insulated wire移动软电缆Movable flexible cable补偿导线Extension wire套管Bushing母线槽Busway悬索Cable suspension滑触线Trolley conductor镀锌煤气管Galvanized gas pipe镀锌角钢Galvanized steel angle镀锌扁钢Galvanized steel strap钢丝绳Steel wire rope电笛Siren电磁阀Electromagnetic valve连接片Connecting link切换片Transfering link端子排Terminal board半导体二极管Semiconductor diode开度计Opening meter逻辑元件Logical element接线盒Junction box仪表槽板Instrument trunking电缆吊架Cable hanger出线套Outgoing line sleeve十一．图名Drawings , diagrams电气图纸目录Contents of electric drawings电力系统图Electric power system diagram照明系统图Lighting system diagram电力平面布置图Electric power layout plan照明平面布置图Lighting layout plan单线图One line diagram控制箱面部布置图Surface arrangement of control box背部接线图Back wiring (diagram)外部接线图External (outside) wiring diagram内部接线图Internal (inside) wiring diagram控制原理图Principle control diagram原理图Schematic diagram展开图Developed diagram电气标准图Electric standard drawing电气施工图Electric working drawing复用图Reproducibles (drawing)电缆联系图Cable hook-up diagram转换开关接点图Contact diagram of transfer switch箱侧视图Side view of box正视图Front view , facade背视图Back view剖面图Section参考图Reference drawing电缆敷设图Cable laying diagram箱内框架布置图Arrangement of frames inside the cabinet控制箱台面展开图Surface developed diagram of console出线端子示意图Schematic diagram ofterminal outgoing lines端子接线图Diagram of terminal connections电气管线表List of wire , cable and conduits 设备材料表List of equipment and materials十二．表头Tables电力系统图Power system diagram引入线Lead in保护设备Protective device型号Type额定值Rating整定值Setting主启动设备回路Circuit to starting device 导线型号、芯数、截面及管径Conductor type , cores , section & diameter of conduit线长Wire length管长Conduit length启动设备Starting device型号规格Type , specification保护元件Protective element计量装置Calculating device用电设备主回路Main circuit of electric equipment控制回路Control circuit控制装置Control device用电设备Electric equipment设备容量Consumer capacity生产设备Production equipment 位号No. of location名称Name备注Remarks引入线Feed in配电箱Distribution cabinet型号及编号Type and No.开关型号Switch type保护装置Protective device回路编号Circuit No.相别Phase灯数Number of lamps插座数Number of receptacles电缆编号No. of line起点Starting终点Ending母线截面Section of bus零母线Neutral bus屏编号Panel No.型号及方案号Type and variant No.控制原理图号Principle control diagram工艺位号Process item No.十三．标准图词汇Terms from standard DWG电工系统图图形符号Graphic symbols for electric system交流电的相别A.C. phase sequence直流电的正负极D.C. positive and negative poles有中性点引出线的星形连接的三相绕组Star-connected three phase windings with neutral outlet开口三角形连接的三相绕组3-phase winding with open delta connection互相连接的导线Cross connection of wires不连接的跨越导线Crossing wires not in contact with each other可拆卸的电气连接Removable connection电缆终端头Pothead of cable or cable end自耦变压器Auto-transformer感应调压器Induction voltage regulator凸极同步电动机Salient pole synchronous motor带接换装置的蓄电池组Accumulator battery with tap-changers空气断路器Air circuit-breaker保持触点Holding contact热元件Thermal element自动复位的操作开关Spring-return operating switch插接器Plug-in connector电喇叭Horn 电炉Electric furnace分流器Shunt可控硅整流箱屏Silicon controlled rectifier box panel直流配电屏 D.C. distributing panel磁力起动器组Magnetic starter group自动开关箱Automatic switch box行程开关Limit switch局部灯Local lighting fitting荧光灯列Series fluorescent lighting fitting防护式灯开关Protective switch导线引上Conductors turning up导线引下Conductors turning down导线由上引来Conductors turning from above导线由下引来Conductors turning from below电缆沟Cable trench调压器Voltage regulator隔离变压器Isolating transformer击穿保护器Puncturing safety device晶体管Transisorized diode地坪Grade level电缆与水管平行Cable running parallel to a water supply pipe电缆与热力管道交叉敷设Cable running across heat pipeline车道Drive way电缆穿管与管道交叉Cable protective pipe across a pipeline双(单)侧支架电缆沟Trench with rack on both sides (one side)室外地坪Outdoor grade跨接线Jumper金属软管Flexible metal tube过渡接头Adapter电气工程及其自动化专业术语翻译transistor 晶体管audion 三极管capacitance 电容Diesel 柴油机AC- motors 交流电机transistorcoupling 联结耦合current carrying capacity 载流能力（最大允许电流）conductivity 传导性in isolation 绝缘lead 导线leakage current 泄漏电流inductance 感应系数loops 线圈macroprocessor 微处理器multimedia show 多媒体展示medium-power distribution 中压配电motor and soft starters 电机及软起动器numerical controls 数控系统optimal 最佳的，最理想的overload relays 过载继电器overshoot 过冲peak current 峰值电流power dissipation 电力分散process automation 过程自动化process instrumentation and analytics 过程仪表及分析仪器punch 穿孔，冲压reactance 电抗recharge 再充regulated power supply 稳压电源resistance 阻抗resistor 电阻器resonate 共振self-inductance 自感应series inductance 串联感应simulation 模拟switching 配电；交流thermal cycle 热循环thickness 厚度voltage regulator 调压器warping 扭曲，变形wiring layout 线路配置图AC-drives 交流变频器asymmetrical 非对称的attenuation 衰减bridged impedance 桥接阻抗cable bridge 电缆桥架charge 电荷circuit schematic diagram 电路原理图解coefficient 系数configuration 构造constant 常量copper sheet 铜片damping 阻尼decomposition 分解decouple 分离delay circuit 延迟电路dielectric sheets 介电原片diode clamping钳位edge connector 边缘连接器electrical infrastructure 电气基础设施electrical installation 电气安装技术equations set 方程组four-layer 四层hookup 接线图human machine interface 人机界面impedance 阻抗incidence 入射incident wave 入射波incorporated 合成一体的instantaneous 瞬间的interleaved 交叉load admittance 负载导纳lumped 集中的modal 模式的modeling 建模motor management systems 电机管理系统mounting pads 安装垫片noise margins 噪音安全系数proximity effect 邻近效应radian 弧度resistive 有抵抗力的schematic 示意图services & industry solutions 服务和工业解决方案terminator 终结器undershoot 负脉冲信号；下冲。
电气工程常用名词中英文对照表
Part2：缩写全称中文GEN generator 发电机GIS gas-insulated metal-enclosed switch gear 全封闭组合电器GPT generator potential transformer 发电机电压互感器GRD ground 接地GRD FLT ground fault 接地故障GT grounding transformer 接地变压器HC holding coil 保持线圈HF high frequency 高频HG harmonic generator 谐波发生器HIPOT high potential test 高电压实验HLDG holding 保持HP horse power 马力HS hand switch 手动开关HT high tension 高压HTN high tension 高电压HV high voltage 高电压HV high voltage high velocity 高压：高速HVDC high voltage direct current transmission system 高压直流输电系统HVPC high voltage power supply 高电压源I/O input/output 输入/输出IC integrated circuit input circuit 集成电路：输入电路ICL incoming line 引入线IMP impedance 阻抗IMPLS impulse 脉冲、冲动INDN induction 感应INIT initial 启动、励磁INITD initiated 已励磁的、已启动的INSUL insulate 绝缘、隔热INTMT intermediate 间断的、间歇的INVR inverter 逆变器、反相器ISLN isolation 隔离开关ISOL isolation 隔离的、绝缘的JY watt transduce 有功变送器K kilo 千KW kilowatt 千瓦KWH kilowatt-hour 度L electrical power line 电线LA lightening arrester 避雷器LC load centre 负荷中心LC load center 负荷中心LDS line disconnecting switch 线路隔离开关、线路断路器LN line 线路LOC local 就地LPC linear power controller 线性功率放大器LR line relay 线性继电器LSIC large scale integrated circuit 大规模集成电路LV low voltage 低电压MAG magnet 磁铁/磁场的MAN manual 手动的MC manual control magnet contactor 人工控制：磁铁开关MCB molded case circuit breaker 模板式断路器MCC motor control centre 马达控制中心MCC motor control center 马达控制中心MCR main control room maxium capacity rating maxium continuous rating 主控室：最大额定出力：最大连续出力MDS motor disconnect switch 马达隔离开关MG motor generator 电动发电机ML mechanical loss 机械损失MNXFMR main transformor 主变压器MO motor 马达MOD motor operated disconnect 电动断开MPR motor protrelay 电机保护继电器MSTR motor starter 马达启动器MWE megawatt electric 兆瓦电MWH megawatt-hour 兆瓦小时NADVD not advanced 滞后NEG negative 阴极的、负的NET network 网络NEUT neutral 中性的NGT neutral groundong transformer 中性点接地变压器NL noload 空载、无负荷NOM nominal 额定的NRP normal rated power 额定功率O&R overhaul and repair 大小修OA operator auto mode 运行人员监控下的自动控制运行方式OL motor overload device 电机过负荷装置OP output power operating procedure 输出功率：运行规程OPER operating 操作OR operating record 停运记录OVHL overhaul 大修P.O. power output 功率输出P.U. per unit 标幺值PA power amplifier 功率放大器PAMS post-accident montoring instrumentation 事故后监测仪表PB push button 按钮开关PC power center 动力中心PCB power circuit breaker 功率继电器PCC power conditioning and control 电力调节与控制PCM pulse-code modulation 脉冲编码调制PD potenial difference power driven 电位差：电动的PE power equipment 发电综合控制PF power factor indicator 功率因数PFI power factor indicator 功率因数表PGCC power generation control complex 相位PH phase 功率输入PI power input 峰值负荷PK peak 峰值PL plate 板、极板PL peak load 峰值负荷PLD payload 有效负载PM phase midulation 调相PO power operator 电动操作POH planned outage hours 计划停运小时POOH planned overhaul outage hours 计划大修停运小时POS positive 正的、正极的POS position 位置POT potential transformer 电势、电位计PP peak power 峰值功率PPS plant protective system primary protection system 电厂保护系统：一次保护系统PS power station power supply power system 电站：电源：电力系统PSS power support stabilizer 电力系统稳定器PT potential transformer 电压互感器PT potential transformer 电压互感器PT pressure transducer 压力变送器PWR power 功率Q transistor 晶体管QA quick acting 快速动作QMQB quick-make quick-break 快通快断R rate rotor ratio 速率：转子：比率系数RA remote auto 远程自动RAM repair and maintenance 检修与维护RB run back 甩负荷RD run down 降负荷RF reserve free 备用ROT rate of turn reserve oil tank 转动速度：备用油箱RP rated power 额定功率RPM revolution per minute 转/分RPS revolution per second 转/秒RS resistor 电阻器RSV reserve 备用RTD resistance temperature device 电阻测量计RU run up 升负荷RU run up 升负荷Part3：缩写全称中文S/C short circuit 短路SC short circuit 短路SC semi-conductor 半导体SCR silicon-controlled rectifier 可控硅整流器SECT sectional 等级、分级SEN sensor 传感元件、传感器SERV service 工作、厂用SG standby generator 备用发电机SO shut-off 停机、遮断SOE sequence of events 事故顺序记录SOH scheduled outage hours 计划停机时间SOV solenoid -operated valve 电磁阀SP single pole spare 单极：备用SPC system power control 系统电源控制SPDT single-pole double-throw 单刀双掷SR speed reguletor standard rating silicon rectifier 调速器：额定容量：硅整流器SS station service 厂用SS stopping switch 停机开关SST station service transformer 厂用变压器ST starter startup transformer 启动器：启动变压器STA stationary 固定的STAT stator 定子STBY standby 备用STBY stand by 备用STR reserve station service transformer 厂用备用变压器SUBSTA substation 变点站SUPL supervisory 供电、电源SUR surge 冲击、波动SV solenoid valve 电磁阀、滑阀SW switch 开关SW switch 开关、手把SW short wave switch 短波：开关SWBD switchboard 配电SWBD switchboard 开关板、配电盘SWC surge withstand capability 冲击电压承受能力SWGR switchyard 配电装置SWYD switchyard 开关场SY synchroscope 同步指示器SYM symmetrical system 对称系统SYNC synchronize 使---同步SYNCG synchronizing 同步SYNSCP synchroscope 同步指示器SYS system 系统SYST system 系统T&D transimission and distribution 输电与配电T&M testing and maintenance electrical trip and monitoring 实验与维修：电电气跳闸与监视系统TACH tachometer 转速表TASS technique assembly 装配工艺TB therminal board 端子板、终端板TBO time between overhaul 大修间隔TC thermocouple 热电偶TD time delay 延时TD technique data time delay 技术数据：时滞、延时TDC time delay closing 延时闭合TDD time delay on deenerization 延时失励TDE time delay energization 延时激励TDO time delay opening 延时打开TE thermoelectric test equipment 热电的：测试设备TH thermal element 热电偶、热偶元件TIS test instrumentation system thermal insulation system 测试仪表系统：绝缘系统TL total loss total load time limit 总损失：总负荷：时间限制TM time monitor 时间监视器TOT total 总共TP test point time pulse 实验点、测试点：时间脉冲TPDT triple-pole double-throw 三刀双掷开关TR test run transducer 试运行：变送器TRANS transport 运输TRC transmission and reception controller 传输及接收控制器TRIAC triode altermating current switch 三极管交流开关TRU transmit-receive unit 发送接收装置TSI turbine supervisory instrument 汽轮机监视仪表TVM transistor voltmeter 晶体管电压表U unit 机组UAT unit auxiliary transformer 厂用变压器UDF unit derating factor 机组降低出力系数UDG unit derating generation 机组降低出力少发电量UDH unit derating hours 机组降低出力小时UERS unusual event recording system 异常事故记录系统UNDH unit derating hours 机组降低出力小时UNIV universal 通用UNLD unloading 无载的、空载的UO unit operator 机组操作员UOF unplanned outage factor 非计划停运系数UOH unplanned outage hour 非计划停运小时UOR unplanned outage rate 非计划停运率UPS uninterrupted power supply 不停电电源URT unit run time 设备运行时间UST unit station service transformer 厂用变压器UV under voltage 电压不足、低电压UV 电压监察V AR variable 变量V ARHM garhour meter 无功电度表VC variable capacitor voltage comparator 可变电容:电压比较器VCB vacuum circuit breaker 真空断路器VCT voltage current transformer 电压电流互感器VENT ventilator 通风VF vriable frequency 可变频率VOLTREG voltage regularor 电压调节器VR variable resistor voltage regulator 可变电阻：稳压器VT vibration testing 振动实验VT voltage time to breakdown 击穿电压时间VTVM vacuum-tube voltmeter 真空管电压表W/O without 没有WDG winding 绕组、线圈WH watt-hour 瓦特小时WHM watthour meter 有功电度表WTR water 水WV working voltage 工作电压WZJ 绝缘监察XDCR transducer 变送器XFER transfer 转换XFMR transfoormer 变压器XMSN transmission 输电XMTR transmitter 变送器XS transfer switch 转换开关YD yard 工作场。
电气行业常用英语单词
电气行业常用英语单词一．电气名词Electric items二．线路（母线、回路）Lines (Bus , circuits) 三．设备Equipments四．保护、继电器Protection , relays 五．电气仪表Electric instruments六．防雷Lightning protection七．接地Grounding , earthing八．室、所Room , Substation九．电修车间设备Equipments of electric repair十．材料Material十一．图名Drawings , diagrams十二．表头Tables十三．标准图词汇Terms from standard DWG一．电气名词Electric items交（直）流Alternating (direct) current短路电流Short-circuit current起始次暂态短路电流Initial subtransient short-circuit current冲击电流Impulse current稳态短路电流Steady state short-circuit current临界电流Critical current切断电流Rupturing current熔断电流Blow-out current故障电流Fault current 计算电流Calculating current极限有限电流Limit effective current过电流Over current逆电流Inverse current整定电流Setting current额定电流Rated current电流密度Current density短路电流最大有效值Maximum effective value of short-circuit current高压High-voltage , High-tension低压Low-voltage , Low-tension计算电压Calculating voltage激磁电压Exciting voltage冲击电压Impulse voltage临界电压Critical voltage残留电压Residual voltage击穿电压Puncture voltage脉动电压Pulsating voltage供电电压Supply voltage电力电压Power voltage照明电压Lighting voltage灯丝电压Filament voltage额定电压Rated voltage电压损失Voltage loss过(欠)电压Over (under) voltage线路电压Line voltage电压降Voltage drop工作电压Working voltage一次电压Primary voltage二次电压Secondary voltage电源Electric source (power supply)自控电压Power supply for process control 6kV控制闪光电源Flashing supply for 6kV control工作电源Working power supply (electric source)保安电源Emergency power supply (electric source)直流稳压电源Stabilized D.C. source控制电源Control supply直流电源 D.C. source交流电源 A.C. source负荷计算Load calculation设备容量Installed capacity需要容量Electric demand功率因数Power factor安装高度Mounting height耐电压Breakdown voltage工频耐压High-voltage test with working frequency表面闪络Surface flash-over直流泄漏 D.C. leakage体电阻率Volume resistivity介质损失角Dielectric loss angle击穿强度Puncture intensity电压等级Voltage grade比重Specific gravity性能Feature相序Phase sequence 瞬时Instantaneous倾角Angle of inclination跨度Span正极Positive pole负极Negative pole截面(积) Cross section area辅助电源Auxiliary source遮断容量Interrupting capacity载流量Current-carrying capacity校正系数Correction factor连续负荷Continuous load长期载流量Continuous capacity长时间额定值Longtime rating电动机堵转电流Locked-rotor motor current 限定负荷Limited load电感负荷Inductive load感应电流Induced current二．线路（母线、回路）Lines (Bus , circuits) 母线Bus-bar合闸电源母线Closing power source bus 闪光母线Flashing-bus备用母线Spare bus装在支柱上的插接式母线Post-supported plug-in bus way装在吊钩上的插接式母线Hook-supported plug-in bus way装在支架上的插接式母线Bracket-supported plug-in bus way小母线Miniature bus电源小母线Power supply miniature bus操作小母线Operating miniature bus事故信号小母线Miniature bus for fault signal闪光小母线Flashing miniature bus主母线Main bus直流主母线 D.C. main bus预告母线Prewarning bus干线Main line照明干线Lighting main line接地干线Grounding main line插座干线Receptacle main line电压干线Voltage main line端子出线Terminal outgoing中性线Neutral支线Branch-line引入线Lead-in电气线路Electric circuit交流配电线路 A.C. distribution circuit直流配电线路 D.C. distribution circuit事故照明线路Emergency lighting circuit控制线路Control circuit接地或接零线路Grounding or neutralizing circuit信号线路Signal circuit有接地极的接地线路网Grounding with grounding electrodes定子绕组测温回路Temperature measuring circuit for stator winding接地信号回路Grounding signal circuit 闪光信号回路Flashing-signal circuit开阀回路Circuit for opening valve关（闭）阀回路Circuit for closing valve开度计回路Circuit for opening meter电流测量回路Current-measuring circuit差动保护回路Differental protective circuit 过流保护回路Over-current protective circuit合闸回路Closing circuit停车延时回路Delayed shutdown circuit掉闸回路Trip circuit激磁回路Exciting circuit备用回路Spare circuit主回路Main circuit馈路Feeder circuit现有回路Existing circuit单线回路Single-wire circuit接地回路Earthed circuit有电压的电路Live circuit三．设备Equipments高压开关柜H.V. switchgear动力配电箱Power distribution cabinet电源配电箱Source distribution cabinet直流配电屏 D.C. switchboard (distribution panel)交流低压配电屏 A.C.L.V. switchboard (distribution panel)静电电容器柜Static capacitor cabinet多种电源插销箱Receptacle box for miscellaneous power supplies控制箱Control cabinet照明配电箱Lighting (distribution panel)连接箱Junction box出线盒Outlet box开关箱Switch box控制台Console分段屏Sectionalizing panel进线屏Incoming line panel电控箱Electric control panel边屏Side board端子箱Terminal box供电盘Power supply box瓶车箱Synchronizing cabinet感应调压器专用变压器高压柜Special transformer H.V. cabinet for induction voltage regulator电压互感器柜Potential transformer cabinet 信号屏Signal panel浮充屏Floating panel蓄电池屏Battery panel充电屏Charging panel母线联络柜Bus tie cabinet转换开关Transfer switch电压表转换开关Voltmeter change-over switch铁壳开关Metal-clad switch (Iron-clad switch)管式熔断器Cartridge fuse 真空断路器Vacuum circuit breaker (V.C.B.)自动开关Automatic switch高压负荷开关H.V. load break switch三极高压断路器3-pole HV circuit-breaker 刀开关Knife switch转换开关Transfer switch双极铁壳开关2-pole iron-clad switch风扇变速开关Fan speed regulator switch 密闭照明灯开关Hermetic lighting switch防爆照明灯开关Explosion-proof lighting switch行程开关Limit switch高压隔离开关H.V. disconnecting switch明装单极板钮开关Surface-mounted single-pole toggle switch暗装单极板钮开关Flush-mounted single-pole toggle switch三路开关Three-way switch气密式组合开关Hermetic packet type switch防护式开关Guard type switch联锁开关Interlock switch操作方式选择开关Selecting switch for types of operation控制电源开关Switch for control supply主令开关Master switch (controller)多切点切换开关Multi-point change-over switch按钮Push-button控制按钮Control push-button防爆控制按钮Explosion-proof control push-button事故紧急按钮Emergency stopping push-button起动按钮Starting push-button停止按钮Stopping push-button现场按钮Push-button in field挡板damper音响解除按钮Push-button for sound release起动器Starter磁力起动器Magnetic starter综合起动器Combination starter (Magnetic starter combination)电力变压器Power transformer调压变压器Voltage regulating transformer 电压互感器Potential transformer电流互感器Current transformer照明变压器Lighting transformer三相三绕组变压器3-phase tertiary winding transformer高压试验变压器H.V. testing transformer局部照明变压器Local lighting transformer 多量程仪用电流互感器Multi-range current transformer for measurement降压变压器Step-down transformer伺服电动机Servo-motor双电压电动机Dual-voltage motor感应电动机Induction motor交流异步电动机 A.C. asynchronous motor 同步电动机synchronous motor三相滑环感应电动机3-phase slip-ring induction motor三相鼠笼感应电动机3-phase squirrel-cage induction motor绕线式电动机Wound-rotor induction motor 反应式电动机Reaction motor柴油发电机Diesel generator励磁发电机Excitation generator明装双极插座Surface-mounted 2-pole receptacle暗装双极插座Flush-mounted 2-pole receptacle双极带接地插座2-pole receptacle with grounding contact单相三孔明插座Surface-mounted single phase 3-pole receptacle防护式明装三相四孔插座Guard type surface-mounted 3-phase 4-pole receptacle 配照型灯Standard dome lighting fitting搪瓷深照型灯Enameled high bay lighting fitting防水防尘灯Water and dust proof lighting fitting安全灯Safety lighting fitting隔爆灯Explosion-proof lighting fitting弯灯Goose-neck light壁灯Wall light高压水银灯High pressure mercury vapor lighting fitting投光灯Flood-light (projection light)信号灯Signal lamp天棚灯Ceiling-mounted lighting fitting局部照明灯Local lighting fitting灯座Lamp holder事故照明灯Emergency lighting fitting高压水银荧光灯H.P. mercury fluorescent lighting fitting广照型工厂灯Wide lit type industrial fitting 深照型灯具High bay lighting fitting白炽灯具Incandescent lamp (bulb)圆球型灯Globe lamp嵌入式荧光灯flush type fluorescent lighting fitting红色障碍灯Red obstruction lamp for aviation厂区道路照明灯Street lighting in plant area 路灯Street lamp视孔灯Inspection hole lamp立杆弯灯goose-neck post lamp , pole lamp 模拟报警信号Semigraph and alarm signal 自整角机Selsyn励磁机Exciter显示器Display电位器Potentiometer内电阻Internal resistance固定电阻（器）Fixed resistance脱扣Release , trip分励Shunt trip特殊失压脱扣器Special no-voltage release “或”开关放大器“Or” switch amplifier 制动器Brake电容Capacitor整流器Rectifier镇流器Chock分流器Shunt油变阻器Oil immersed rheostat频敏电阻器Frequency sensitive rheostat滑线变阻器Sliding rheostat蜂鸣器Buzzer电机加热器Space heater (for motor)空气断路器电机操作机构Motor operating mechanism for air circuit-breaker可控硅励磁装置Silicon controlled rectifier excitation device保护装置Protective device (element)闪光装置Flashing device接闪装置（避雷器）Lightning arrester断相保护Phase failure protection四．保护、继电器Protection , relays信号继电器Signal relay过电流继电器Over-current relay电压继电器Voltage relay时间继电器Time relay中间继电器Auxiliary relay热继电器Thermal relay温度继电器Temperature relay瓦斯继电器Gas relay控制电源中间继电器Auxiliary relay for control supply自动操作继电器Relay for auto-operation低电压继电器Under-voltage relay过电压继电器Over-voltage relay联锁继电器Interlock relay冲击继电器Impact relay合闸位置继电器Close position relay逆流继电器Reverse-current relay差流继电器Differential current relay差动继电器Differential relay电流继电器Current relay功率继电器Power relay接地继电器Earthing relay重合闸继电器Reclosing relay同步继电器Synchronous relay速动继电器Quick acting relay定时限继电器Definite time relay光电继电器Photoelectric relay电子继电器Electronic relay电磁式继电器Electromagnetic relay电动式继电器Electrodynamic relay气压继电器Gas-pressure relay继电器常开触点Relay N.O. contact继电器常闭触点Relay N.C. contact继电器保护触点（常开）Relay holding contact (N.O.)能自动返回的常闭按钮触点Self-return button with N.C. contact模拟信号触点Contact for semigraph signal 强励磁接点Shock excitation contact电感线圈Induction coil 电流线圈Current coil脱扣线圈Trip coil合闸线圈Close coil释放线圈Releasing coil掉闸线圈Tripping coil予告信号Prewarning signal掉闸回路断线信号Breakage signal of trip circuit断路器事故掉闸信号Fault trip signal of breaker掉闸音响信号Tripping audible signal重瓦斯预告信号Heavy gas prewarning signal温度预告信号Temperature prewarning signal手动、自动操作时事故信号Fault signal in manual/automatic operation保护掉闸Protective trip控制掉闸Control trip手动跳闸Manual trip变电所紧急停车Emergency shutdown at substation工艺故障Fault in process励磁故障Fault in excitation工作电源失电报警No-voltage alarm of working electric source工作电源分合闸On and off of working electric source工作电源投入Throw-in of working electric source保安电源送电supply of emergency electric source运转指示Indicating of operation投入指示Indicating of throw-in同步指示Indicating of synchronism延时停车Delayed shutdown电源切除Switch off the power supply速断及过流断通Instantaneous trip and over-current off/on自保持Self-holding自锁Self-lock联锁Interlocking绝缘监视Insulation supervision电压监视Voltage supervision联锁解除Release of interlock工作、保安电源切换Transfer of working and emergency power supply发电机与工作母线并车Synchronization of generator to working bus重瓦斯保护Heavy gas protection开或闭超扭矩保护Over-torque protection during opening and closing valve电机起动顺序Sequence of motor starting 铭牌框注字Name plate denotation (inscription)五．电气仪表Electric instruments电流表Ammeter电压表Voltmeter三相三线有功电度表Three-phase three-wire kilowatt-hour meter , kWh meter 单相电度表Single-phase kilowatt-hour meter三相无功电度表Three-phase kilovar-hour meter有功功率表Active power meter , kilowatt meter无功功率表Reactive power meter , kilovar meter三相瓦特表(功率表) Three-phase watt meter功率因数表Power factor meter频率表Frequency meter验电流器Galvanoscope欧姆表Ohmmeter相位表Phase meter转速表Tachometer波长表Wave-length meter三相四线制标准电度表3-phase 4-wire standard watthour-meter过载电流表Overload ammeter低功率因数瓦特表Low power-factor wattmeter交直流两用钳型电流表 A.C./D.C. multi-purpose tongtester兆欧表Megger , Megohmmeter万用表Avometer微安表Microammeter毫安表Milliammeter各种测量仪表Various kind of measuring instruments接地电阻测量仪Earthing resistance tester真空管电压表Vacuum tube voltmeter电动秒表Electric second-meter六．防雷Lightning protection避雷装置Lightning protector避雷针Lightning rod避雷带Strap type lightning protector避雷网Network of lightning protector避雷针支架Lightning rod support避雷针尖Tip of lightning rod避雷针拉铁Brace for lightning rod避雷器Lightning arrester , surge discharger球型避雷器Spherical arrester管形避雷器Tubular arrester阀形避雷器Auto-valve arrester低压避雷器Low voltage arrester角形避雷器Horn arrester多隙避雷器Multigap arrester铝避雷器Aluminum cell arrester氧化膜避雷器Oxide film arrester击穿保险器Puncture lightning arrester雷击Lightning stroke直接雷击Direct lightning stroke感应雷击Induction lightning stroke雷电日Thunderbolt days雷电或然率Lightning and thunder probability触电Electric shock静电感应Electrostatic induction 七．接地Grounding , earthing接地保护Ground protection , earth protection防雷接地Grounding for lightning保护接地Protective earthing人工接地Artificial grounding工作接地Working grounding , working earthing重复接地Multiple earthing屏蔽接地Screen earthing , shielding ground中性点接地Neutral point grounded接地系统Grounding system , earthing system接地故障Ground fault , earth fault单相接地Single phase earthing母线接地Bus ground接地装置Grounding device , earthing device引下线Down-lead , down conductor引下线固定Clamping plate of support for fixing支架夹板Down lead引下线固定支脚Support for fixing down lead接地线Ground connector接地干线Ground(ing) main , (bus)接地网Grounding network , earthing network接地极Earth electrode (pole)接地电阻Earth resistance接地电路Earth (ground) circuit连接条Connecting strip断接卡Connecting clamp八．室、所Room , Substation贮藏室Storage套间Compartment蓄电池室Battery room控制室Control room配电室Distribution room维修间Repair room变电所Substation高压配电室H.V. distribution room休息室Rest room九．电修车间设备Equipments of electric repair砂轮机Emery wheel grinder台钻Bench drilling machine交流电焊机 A.C. welding machine移动式空气压缩机Portable air compressor 手电钻Electric hand drill单速手摇绕线机Single speed hand winding machine导线钳压器Wire jointing press-clamp油压千斤顶Hydraulic jack电吹尘器Electric dust cleaner存放柜Store chest高压试验变压器H.V. testing transformer 泄漏试验变压器Leakage testing set大电流发生器Strong current generator油浸自冷感应调压器Oil-immersed self-cooled induction voltage regulator多量程仪用电流互感器Multi-range current transformer for measurement仪用电感互感器Instrumental voltage transformer单相自耦变压器Single-phase auto-transformer三相自耦变压器3-phase auto-transformer 硅整流器Silicon rectifier仪表试验台Testing stand for instrument接触器，继电器试验台Relay and contactor testing stand慢扫描示波器Slow scanning oscillograph 交流电子稳压器 A.C. electronic voltage stabilizer携带式交流电桥Portable A.C. electric bridge接地电阻测量仪Earthing resistance tester 电缆故障探伤仪Cable fault detector直流单臂电桥 D.C. single-arm electric bridge , Wheatstone bridge十．材料Material绝缘包布Insulating tape填料Filler , packing绝缘膏Insulating compound电缆膏Cable compound防腐油Anti-corrosive oil沥青漆Bituminous varnish绝缘漆Insulating varnish瓷漆Enamel varnish有色金属Non-ferrous metal黑色金属ferrous metal白金属White metal云母Mica环氧树脂Epoxy resin聚氯乙烯Polyvinyl chloride , PVC 蜡Wax滑石粉Talc powder电胶木Bakelite聚丙烯外壳Polyacrylic cover耐油橡胶管Oil-proof rubber tubes 接地铜线Grounding copper wire 垫圈Pad塑料绝缘线Plastics insulated wire 橡套电缆Rubber sheathed cable 中间接头Splice填充剂Filling agent绝缘电线Insulated wire移动软电缆Movable flexible cable 补偿导线Extension wire套管Bushing母线槽Busway悬索Cable suspension滑触线Trolley conductor镀锌煤气管Galvanized gas pipe 镀锌角钢Galvanized steel angle 镀锌扁钢Galvanized steel strap 钢丝绳Steel wire rope电笛Siren电磁阀Electromagnetic valve连接片Connecting link切换片Transfering link端子排Terminal board半导体二极管Semiconductor diode开度计Opening meter逻辑元件Logical element接线盒Junction box仪表槽板Instrument trunking电缆吊架Cable hanger出线套Outgoing line sleeve十一．图名Drawings , diagrams电气图纸目录Contents of electric drawings 电力系统图Electric power system diagram 照明系统图Lighting system diagram电力平面布置图Electric power layout plan 照明平面布置图Lighting layout plan单线图One line diagram控制箱面部布置图Surface arrangement of control box背部接线图Back wiring (diagram)外部接线图External (outside) wiring diagram内部接线图Internal (inside) wiring diagram 控制原理图Principle control diagram原理图Schematic diagram展开图Developed diagram电气标准图Electric standard drawing电气施工图Electric working drawing复用图Reproducibles (drawing)电缆联系图Cable hook-up diagram转换开关接点图Contact diagram of transfer switch箱侧视图Side view of box正视图Front view , facade背视图Back view剖面图Section参考图Reference drawing电缆敷设图Cable laying diagram箱内框架布置图Arrangement of frames inside the cabinet控制箱台面展开图Surface developed diagram of console出线端子示意图Schematic diagram of terminal outgoing lines端子接线图Diagram of terminal connections电气管线表List of wire , cable and conduits 设备材料表List of equipment and materials十二．表头Tables电力系统图Power system diagram引入线Lead in保护设备Protective device型号Type额定值Rating 整定值Setting主启动设备回路Circuit to starting device导线型号、芯数、截面及管径Conductor type , cores , section & diameter of conduit 线长Wire length管长Conduit length启动设备Starting device型号规格Type , specification保护元件Protective element计量装置Calculating device用电设备主回路Main circuit of electric equipment控制回路Control circuit控制装置Control device用电设备Electric equipment设备容量Consumer capacity生产设备Production equipment位号No. of location名称Name备注Remarks引入线Feed in配电箱Distribution cabinet型号及编号Type and No.开关型号Switch type保护装置Protective device回路编号Circuit No.相别Phase灯数Number of lamps插座数Number of receptacles电缆编号No. of line起点Starting终点Ending母线截面Section of bus零母线Neutral bus屏编号Panel No.型号及方案号Type and variant No.控制原理图号Principle control diagram工艺位号Process item No.十三．标准图词汇Terms from standard DWG电工系统图图形符号Graphic symbols for electric system交流电的相别 A.C. phase sequence直流电的正负极 D.C. positive and negative poles有中性点引出线的星形连接的三相绕组Star-connected three phase windings with neutral outlet开口三角形连接的三相绕组3-phase winding with open delta connection互相连接的导线Cross connection of wires 不连接的跨越导线Crossing wires not in contact with each other可拆卸的电气连接Removable connection 电缆终端头Pothead of cable or cable end 自耦变压器Auto-transformer感应调压器Induction voltage regulator凸极同步电动机Salient pole synchronous motor 带接换装置的蓄电池组Accumulator battery with tap-changers空气断路器Air circuit-breaker保持触点Holding contact热元件Thermal element自动复位的操作开关Spring-return operating switch插接器Plug-in connector电喇叭Horn电炉Electric furnace分流器Shunt可控硅整流箱屏Silicon controlled rectifier box panel直流配电屏 D.C. distributing panel磁力起动器组Magnetic starter group自动开关箱Automatic switch box行程开关Limit switch局部灯Local lighting fitting荧光灯列Series fluorescent lighting fitting 防护式灯开关Protective switch导线引上Conductors turning up导线引下Conductors turning down导线由上引来Conductors turning from above导线由下引来Conductors turning from below电缆沟Cable trench调压器Voltage regulator隔离变压器Isolating transformer击穿保护器Puncturing safety device晶体管Transisorized diode地坪Grade level电缆与水管平行Cable running parallel to a water supply pipe电缆与热力管道交叉敷设Cable running across heat pipeline车道Drive way电缆穿管与管道交叉Cable protective pipe across a pipeline双(单)侧支架电缆沟Trench with rack on both sides (one side)室外地坪Outdoor grade跨接线Jumper金属软管Flexible metal tube过渡接头Adapter功角power angle有功（功率）active power无功（功率）reactive power功率因数power factor无功电流reactive current下降特性droop characteristics斜率slope额定rating变比ratio参考值reference value电压互感器PT分接头tap下降率droop rate仿真分析simulation analysis传递函数transfer function 框图block diagram受端receive-side裕度margin同步synchronization失去同步loss of synchronization阻尼damping摇摆swing保护断路器circuit breaker4）电阻：resistance电抗：reactance阻抗：impedance5）电导：conductance电纳：susceptance导纳：admittance6）电感：inductance电容: capacitanceAbsorber Circuit 吸收电路AC/AC Frequency Converter 交交变频电路AC power control交流电力控制AC Power Controller交流调功电路AC Power Electronic Switch交流电力电子开关Ac Voltage Controller交流调压电路Asynchronous Modulation 异步调制Baker Clamping Circuit贝克箝位电路Bi-directional Triode Thyristor双向晶闸管Bipolar Junction Transistor-- BJT双极结型晶体管Boost-Buck Chopper升降压斩波电路Boost Chopper升压斩波电路Boost Converter升压变换器Bridge Reversible Chopper桥式可逆斩波电路Buck Chopper 降压斩波电路Buck Converter降压变换器Commutation 换流Conduction Angle 导通角Constant Voltage Constant Frequency --CVCF 恒压恒频Continuous Conduction--CCM （电流）连续模式Control Circuit 控制电路Cuk Circuit CUK 斩波电路Current Reversible Chopper 电流可逆斩波电路Current Source Type Inverter--CSTI 电流（源）型逆变电路Cycloconvertor 周波变流器DC-AC-DC Converter 直交直电路DC Chopping 直流斩波DC Chopping Circuit 直流斩波电路DC-DC Converter 直流－直流变换器Device Commutation 器件换流Direct Current Control 直接电流控制Discontinuous Conduction mode （电流）断续模式displacement factor 位移因数distortion power 畸变功率double end converter 双端电路driving circuit 驱动电路electrical isolation 电气隔离fast acting fuse 快速熔断器fast recovery diode 快恢复二极管fast revcovery epitaxial diodes 快恢复外延二极管fast switching thyristor 快速晶闸管field controlled thyristor 场控晶闸管flyback converter 反激电流forced commutation 强迫换流forward converter 正激电路frequency converter 变频器full bridge converter 全桥电路full bridge rectifier 全桥整流电路full wave rectifier 全波整流电路fundamental factor 基波因数gate turn-off thyristor——GTO 可关断晶闸管general purpose diode 普通二极管giant transistor——GTR 电力晶体管half bridge converter 半桥电路hard switching 硬开关high voltage IC 高压集成电路hysteresis comparison 带环比较方式indirect current control 间接电流控制indirect DC-DC converter 直接电流变换电路insulated-gate bipolar transistor---IGBT 绝缘栅双极晶体管intelligent power module---IPM 智能功率模块integrated gate-commutated thyristor---IGCT 集成门极换流晶闸管inversion 逆变latching effect 擎住效应leakage inductance 漏感light triggered thyristo---LTT 光控晶闸管line commutation 电网换流load commutation 负载换流三绕组变压器：three-column transformer ThrClnTrans双绕组变压器：double-column transformer DblClmnTrans电容器：Capacitor并联电容器：shunt capacitor电抗器：Reactor母线：Busbar输电线：TransmissionLine发电厂：power plant断路器：Breaker刀闸(隔离开关)：Isolator分接头：tap 电动机：motor（2）状态参数有功：active power无功：reactive power电流：current容量：capacity电压：voltage档位：tap position有功损耗：reactive loss无功损耗：active loss功率因数：power-factor功率：power功角：power-angle电压等级：voltage grade空载损耗：no-load loss铁损：iron loss铜损：copper loss空载电流：no-load current2）阻抗：impedance正序阻抗：positive sequence impedance 负序阻抗：negative sequence impedance 零序阻抗：zero sequence impedance电阻：resistor电抗：reactance电导：conductance电纳：susceptance无功负载：reactive load 或者QLoad有功负载: active load PLoad遥测：YC(telemetering)遥信：YX励磁电流(转子电流)：magnetizing current 定子：stator功角：power-angle上限:upper limit下限：lower limit并列的：apposable高压: high voltage低压：low voltage中压：middle voltage3）电力系统power system发电机generator励磁excitation励磁器excitor电压voltage电流current母线bus变压器transformer升压变压器step-up transformer高压侧high side输电系统power transmission system输电线transmission line固定串联电容补偿fixed series capacitor compensation稳定stability电压稳定voltage stability功角稳定angle stability暂态稳定transient stability电厂power plant能量输送power transfer 交流AC装机容量installed capacity电网power system落点drop point开关站switch station双回同杆并架double-circuit lines on the same tower变电站transformer substation补偿度degree of compensation高抗high voltage shunt reactor无功补偿reactive power compensation故障fault调节regulation裕度magin三相故障three phase fault故障切除时间fault clearing time极限切除时间critical clearing time切机generator triping高顶值high limited value强行励磁reinforced excitation线路补偿器LDC(line drop compensation) 机端generator terminal静态static (state)动态dynamic (state)单机无穷大系统one machine - infinity bus system机端电压控制AVR电抗reactance电阻resistance。
电气行业常用英语单词
电气行业常用英语单词一．电气名词Electric items二．线路（母线、回路）Lines (Bus , circuits)三．设备Equipments四．保护、继电器Protection , relays 五．电气仪表Electric instruments 六．防雷Lightning protection七．接地Grounding , earthing 八．室、所Room , Substation九．电修车间设备Equipments of electric repair十．材料Material十一．图名Drawings , diagrams十二．表头Tables十三．标准图词汇Terms from standard DWG一．电气名词Electric items交（直）流Alternating (direct) current 短路电流Short-circuit current 起始次暂态短路电流Initial subtransient short-circuit current冲击电流Impulse current稳态短路电流Steady state short-circuit current临界电流Critical current切断电流Rupturing current熔断电流Blow-out current故障电流Fault current计算电流Calculating current极限有限电流Limit effective current过电流Over current逆电流Inverse current整定电流Setting current额定电流Rated current电流密度Current density短路电流最大有效值Maximum effective value of short-circuit current高压High-voltage , High-tension低压Low-voltage , Low-tension计算电压Calculating voltage激磁电压Exciting voltage冲击电压Impulse voltage临界电压Critical voltage残留电压Residual voltage击穿电压Puncture voltage脉动电压Pulsating voltage供电电压Supply voltage电力电压Power voltage照明电压Lighting voltage灯丝电压Filament voltage额定电压Rated voltage电压损失Voltage loss过(欠)电压Over (under) voltage线路电压Line voltage电压降Voltage drop工作电压Working voltage一次电压Primary voltage二次电压Secondary voltage电源Electric source (power supply)自控电压Power supply for process control 6kV控制闪光电源Flashing supply for 6kV control工作电源Working power supply (electric source)保安电源Emergency power supply (electric source)直流稳压电源Stabilized D.C. source控制电源Control supply直流电源D.C. source交流电源A.C. source负荷计算Load calculation设备容量Installed capacity需要容量Electric demand功率因数Power factor安装高度Mounting height耐电压Breakdown voltage工频耐压High-voltage test with working frequency表面闪络Surface flash-over直流泄漏D.C. leakage体电阻率Volume resistivity介质损失角Dielectric loss angle击穿强度Puncture intensity电压等级Voltage grade比重Specific gravity性能Feature相序Phase sequence瞬时Instantaneous倾角Angle of inclination跨度Span正极Positive pole负极Negative pole截面(积) Cross section area辅助电源Auxiliary source遮断容量Interrupting capacity载流量Current-carrying capacity校正系数Correction factor连续负荷Continuous load长期载流量Continuous capacity长时间额定值Longtime rating电动机堵转电流Locked-rotor motor current限定负荷Limited load电感负荷Inductive load 感应电流Induced current二．线路（母线、回路）Lines (Bus , circuits)母线Bus-bar合闸电源母线Closing power source bus 闪光母线Flashing-bus备用母线Spare bus装在支柱上的插接式母线Post-supported plug-in bus way装在吊钩上的插接式母线Hook-supported plug-in bus way装在支架上的插接式母线Bracket-supported plug-in bus way小母线Miniature bus电源小母线Power supply miniature bus 操作小母线Operating miniature bus事故信号小母线Miniature bus for fault signal闪光小母线Flashing miniature bus主母线Main bus直流主母线D.C. main bus预告母线Prewarning bus干线Main line照明干线Lighting main line接地干线Grounding main line插座干线Receptacle main line电压干线Voltage main line端子出线Terminal outgoing中性线Neutral支线Branch-line引入线Lead-in电气线路Electric circuit交流配电线路A.C. distribution circuit直流配电线路D.C. distribution circuit事故照明线路Emergency lighting circuit 控制线路Control circuit接地或接零线路Grounding or neutralizing circuit信号线路Signal circuit有接地极的接地线路网Grounding with grounding electrodes定子绕组测温回路Temperature measuring circuit for stator winding接地信号回路Grounding signal circuit 闪光信号回路Flashing-signal circuit开阀回路Circuit for opening valve关（闭）阀回路Circuit for closing valve 开度计回路Circuit for opening meter电流测量回路Current-measuring circuit 差动保护回路Differental protective circuit过流保护回路Over-current protective circuit合闸回路Closing circuit停车延时回路Delayed shutdown circuit 掉闸回路Trip circuit激磁回路Exciting circuit备用回路Spare circuit主回路Main circuit馈路Feeder circuit现有回路Existing circuit单线回路Single-wire circuit接地回路Earthed circuit有电压的电路Live circuit三．设备Equipments高压开关柜H.V. switchgear动力配电箱Power distribution cabinet电源配电箱Source distribution cabinet 直流配电屏 D.C. switchboard (distribution panel)交流低压配电屏 A.C.L.V. switchboard (distribution panel)静电电容器柜Static capacitor cabinet多种电源插销箱Receptacle box for miscellaneous power supplies控制箱Control cabinet照明配电箱Lighting (distribution panel)连接箱Junction box出线盒Outlet box开关箱Switch box控制台Console分段屏Sectionalizing panel进线屏Incoming line panel电控箱Electric control panel边屏Side board端子箱Terminal box供电盘Power supply box 瓶车箱Synchronizing cabinet感应调压器专用变压器高压柜Special transformer H.V. cabinet for induction voltage regulator电压互感器柜Potential transformer cabinet信号屏Signal panel浮充屏Floating panel蓄电池屏Battery panel充电屏Charging panel母线联络柜Bus tie cabinet转换开关Transfer switch电压表转换开关Voltmeter change-over switch铁壳开关Metal-clad switch (Iron-clad switch)管式熔断器Cartridge fuse真空断路器Vacuum circuit breaker (V.C.B.)自动开关Automatic switch高压负荷开关H.V. load break switch三极高压断路器3-pole HV circuit-breaker刀开关Knife switch转换开关Transfer switch双极铁壳开关2-pole iron-clad switch风扇变速开关Fan speed regulator switch 密闭照明灯开关Hermetic lighting switch 防爆照明灯开关Explosion-proof lighting switch行程开关Limit switch高压隔离开关H.V. disconnecting switch 明装单极板钮开关Surface-mounted single-pole toggle switch暗装单极板钮开关Flush-mounted single-pole toggle switch三路开关Three-way switch气密式组合开关Hermetic packet type switch防护式开关Guard type switch联锁开关Interlock switch操作方式选择开关Selecting switch for types of operation 控制电源开关Switch for control supply 主令开关Master switch (controller)多切点切换开关Multi-point change-over switch按钮Push-button控制按钮Control push-button防爆控制按钮Explosion-proof control push-button事故紧急按钮Emergency stopping push-button起动按钮Starting push-button停止按钮Stopping push-button现场按钮Push-button in field挡板damper音响解除按钮Push-button for sound release起动器Starter磁力起动器Magnetic starter综合起动器Combination starter (Magnetic starter combination)电力变压器Power transformer调压变压器Voltage regulating transformer电压互感器Potential transformer电流互感器Current transformer照明变压器Lighting transformer三相三绕组变压器3-phase tertiary winding transformer高压试验变压器H.V. testing transformer 局部照明变压器Local lighting transformer多量程仪用电流互感器Multi-range current transformer for measurement降压变压器Step-down transformer伺服电动机Servo-motor双电压电动机Dual-voltage motor感应电动机Induction motor交流异步电动机 A.C. asynchronous motor同步电动机synchronous motor三相滑环感应电动机3-phase slip-ring induction motor 三相鼠笼感应电动机3-phase squirrel-cage induction motor绕线式电动机Wound-rotor induction motor反应式电动机Reaction motor柴油发电机Diesel generator励磁发电机Excitation generator明装双极插座Surface-mounted 2-pole receptacle暗装双极插座Flush-mounted 2-pole receptacle双极带接地插座2-pole receptacle with grounding contact单相三孔明插座Surface-mounted single phase 3-pole receptacle防护式明装三相四孔插座Guard type surface-mounted 3-phase 4-pole receptacle配照型灯Standard dome lighting fitting 搪瓷深照型灯Enameled high bay lighting fitting防水防尘灯Water and dust proof lighting fitting安全灯Safety lighting fitting隔爆灯Explosion-proof lighting fitting 弯灯Goose-neck light壁灯Wall light高压水银灯High pressure mercury vapor lighting fitting投光灯Flood-light (projection light)信号灯Signal lamp天棚灯Ceiling-mounted lighting fitting 局部照明灯Local lighting fitting灯座Lamp holder事故照明灯Emergency lighting fitting高压水银荧光灯H.P. mercury fluorescent lighting fitting广照型工厂灯Wide lit type industrial fitting深照型灯具High bay lighting fitting白炽灯具Incandescent lamp (bulb)圆球型灯Globe lamp 嵌入式荧光灯flush type fluorescent lighting fitting红色障碍灯Red obstruction lamp for aviation厂区道路照明灯Street lighting in plant area路灯Street lamp视孔灯Inspection hole lamp立杆弯灯goose-neck post lamp , pole lamp模拟报警信号Semigraph and alarm signal自整角机Selsyn励磁机Exciter显示器Display电位器Potentiometer内电阻Internal resistance固定电阻（器）Fixed resistance脱扣Release , trip分励Shunt trip特殊失压脱扣器Special no-voltage release“或”开关放大器“Or” switch amplifier制动器Brake电容Capacitor整流器Rectifier镇流器Chock分流器Shunt油变阻器Oil immersed rheostat频敏电阻器Frequency sensitive rheostat 滑线变阻器Sliding rheostat蜂鸣器Buzzer电机加热器Space heater (for motor)空气断路器电机操作机构Motor operating mechanism for air circuit-breaker可控硅励磁装置Silicon controlled rectifier excitation device保护装置Protective device (element)闪光装置Flashing device接闪装置（避雷器）Lightning arrester 断相保护Phase failure protection 四．保护、继电器Protection , relays信号继电器Signal relay过电流继电器Over-current relay电压继电器Voltage relay时间继电器Time relay中间继电器Auxiliary relay热继电器Thermal relay温度继电器Temperature relay瓦斯继电器Gas relay控制电源中间继电器Auxiliary relay for control supply自动操作继电器Relay for auto-operation 低电压继电器Under-voltage relay过电压继电器Over-voltage relay联锁继电器Interlock relay冲击继电器Impact relay合闸位置继电器Close position relay逆流继电器Reverse-current relay差流继电器Differential current relay差动继电器Differential relay电流继电器Current relay功率继电器Power relay接地继电器Earthing relay重合闸继电器Reclosing relay同步继电器Synchronous relay速动继电器Quick acting relay定时限继电器Definite time relay光电继电器Photoelectric relay电子继电器Electronic relay电磁式继电器Electromagnetic relay电动式继电器Electrodynamic relay气压继电器Gas-pressure relay继电器常开触点Relay N.O. contact继电器常闭触点Relay N.C. contact继电器保护触点（常开）Relay holding contact (N.O.)能自动返回的常闭按钮触点Self-return button with N.C. contact模拟信号触点Contact for semigraph signal强励磁接点Shock excitation contact电感线圈Induction coil电流线圈Current coil脱扣线圈Trip coil 合闸线圈Close coil释放线圈Releasing coil掉闸线圈Tripping coil予告信号Prewarning signal掉闸回路断线信号Breakage signal of trip circuit断路器事故掉闸信号Fault trip signal of breaker掉闸音响信号Tripping audible signal重瓦斯预告信号Heavy gas prewarning signal温度预告信号Temperature prewarning signal手动、自动操作时事故信号Fault signal in manual/automatic operation保护掉闸Protective trip控制掉闸Control trip手动跳闸Manual trip变电所紧急停车Emergency shutdown at substation工艺故障Fault in process励磁故障Fault in excitation工作电源失电报警No-voltage alarm of working electric source工作电源分合闸On and off of working electric source工作电源投入Throw-in of working electric source保安电源送电supply of emergency electric source运转指示Indicating of operation投入指示Indicating of throw-in同步指示Indicating of synchronism延时停车Delayed shutdown电源切除Switch off the power supply速断及过流断通Instantaneous trip and over-current off/on自保持Self-holding自锁Self-lock联锁Interlocking绝缘监视Insulation supervision电压监视Voltage supervision联锁解除Release of interlock 工作、保安电源切换Transfer of working and emergency power supply发电机与工作母线并车Synchronization of generator to working bus重瓦斯保护Heavy gas protection开或闭超扭矩保护Over-torque protection during opening and closing valve电机起动顺序Sequence of motor starting铭牌框注字Name plate denotation (inscription)五．电气仪表Electric instruments电流表Ammeter电压表Voltmeter三相三线有功电度表Three-phase three-wire kilowatt-hour meter , kWh meter单相电度表Single-phase kilowatt-hour meter三相无功电度表Three-phase kilovar-hour meter有功功率表Active power meter , kilowatt meter无功功率表Reactive power meter , kilovar meter三相瓦特表(功率表) Three-phase watt meter功率因数表Power factor meter频率表Frequency meter验电流器Galvanoscope欧姆表Ohmmeter相位表Phase meter转速表Tachometer波长表Wave-length meter三相四线制标准电度表3-phase 4-wire standard watthour-meter过载电流表Overload ammeter低功率因数瓦特表Low power-factor wattmeter交直流两用钳型电流表 A.C./D.C. multi-purpose tongtester 兆欧表Megger , Megohmmeter万用表Avometer微安表Microammeter毫安表Milliammeter各种测量仪表Various kind of measuring instruments接地电阻测量仪Earthing resistance tester真空管电压表Vacuum tube voltmeter电动秒表Electric second-meter六．防雷Lightning protection避雷装置Lightning protector避雷针Lightning rod避雷带Strap type lightning protector避雷网Network of lightning protector 避雷针支架Lightning rod support避雷针尖Tip of lightning rod避雷针拉铁Brace for lightning rod避雷器Lightning arrester , surge discharger球型避雷器Spherical arrester管形避雷器Tubular arrester阀形避雷器Auto-valve arrester低压避雷器Low voltage arrester角形避雷器Horn arrester多隙避雷器Multigap arrester铝避雷器Aluminum cell arrester氧化膜避雷器Oxide film arrester击穿保险器Puncture lightning arrester 雷击Lightning stroke直接雷击Direct lightning stroke感应雷击Induction lightning stroke雷电日Thunderbolt days雷电或然率Lightning and thunder probability触电Electric shock静电感应Electrostatic induction七．接地Grounding , earthing接地保护Ground protection , earth protection防雷接地Grounding for lightning保护接地Protective earthing 人工接地Artificial grounding工作接地Working grounding , working earthing重复接地Multiple earthing屏蔽接地Screen earthing , shielding ground中性点接地Neutral point grounded接地系统Grounding system , earthing system接地故障Ground fault , earth fault单相接地Single phase earthing母线接地Bus ground接地装置Grounding device , earthing device引下线Down-lead , down conductor引下线固定Clamping plate of support for fixing支架夹板Down lead引下线固定支脚Support for fixing down lead接地线Ground connector接地干线Ground(ing) main , (bus)接地网Grounding network , earthing network接地极Earth electrode (pole)接地电阻Earth resistance接地电路Earth (ground) circuit连接条Connecting strip断接卡Connecting clamp八．室、所Room , Substation贮藏室Storage套间Compartment蓄电池室Battery room控制室Control room配电室Distribution room维修间Repair room变电所Substation高压配电室H.V. distribution room休息室Rest room九．电修车间设备Equipments of electric repair砂轮机Emery wheel grinder 台钻Bench drilling machine交流电焊机A.C. welding machine移动式空气压缩机Portable air compressor手电钻Electric hand drill单速手摇绕线机Single speed hand winding machine导线钳压器Wire jointing press-clamp油压千斤顶Hydraulic jack电吹尘器Electric dust cleaner存放柜Store chest高压试验变压器H.V. testing transformer 泄漏试验变压器Leakage testing set大电流发生器Strong current generator 油浸自冷感应调压器Oil-immersed self-cooled induction voltage regulator 多量程仪用电流互感器Multi-range current transformer for measurement仪用电感互感器Instrumental voltage transformer单相自耦变压器Single-phase auto-transformer三相自耦变压器3-phase auto-transformer硅整流器Silicon rectifier仪表试验台Testing stand for instrument 接触器，继电器试验台Relay and contactor testing stand慢扫描示波器Slow scanning oscillograph 交流电子稳压器 A.C. electronic voltage stabilizer携带式交流电桥Portable A.C. electric bridge接地电阻测量仪Earthing resistance tester电缆故障探伤仪Cable fault detector直流单臂电桥 D.C. single-arm electric bridge , Wheatstone bridge十．材料Material绝缘包布Insulating tape填料Filler , packing绝缘膏Insulating compound电缆膏Cable compound 防腐油Anti-corrosive oil沥青漆Bituminous varnish绝缘漆Insulating varnish瓷漆Enamel varnish有色金属Non-ferrous metal黑色金属ferrous metal白金属White metal云母Mica环氧树脂Epoxy resin聚氯乙烯Polyvinyl chloride , PVC 蜡Wax滑石粉Talc powder电胶木Bakelite聚丙烯外壳Polyacrylic cover耐油橡胶管Oil-proof rubber tubes 接地铜线Grounding copper wire 垫圈Pad塑料绝缘线Plastics insulated wire 橡套电缆Rubber sheathed cable 中间接头Splice填充剂Filling agent绝缘电线Insulated wire移动软电缆Movable flexible cable补偿导线Extension wire套管Bushing母线槽Busway悬索Cable suspension滑触线Trolley conductor镀锌煤气管Galvanized gas pipe镀锌角钢Galvanized steel angle镀锌扁钢Galvanized steel strap钢丝绳Steel wire rope电笛Siren电磁阀Electromagnetic valve连接片Connecting link切换片Transfering link端子排Terminal board半导体二极管Semiconductor diode 开度计Opening meter逻辑元件Logical element接线盒Junction box仪表槽板Instrument trunking电缆吊架Cable hanger出线套Outgoing line sleeve 十一．图名Drawings , diagrams电气图纸目录Contents of electric drawings电力系统图Electric power system diagram照明系统图Lighting system diagram电力平面布置图Electric power layout plan照明平面布置图Lighting layout plan单线图One line diagram控制箱面部布置图Surface arrangement of control box背部接线图Back wiring (diagram)外部接线图External (outside) wiring diagram内部接线图Internal (inside) wiring diagram控制原理图Principle control diagram原理图Schematic diagram展开图Developed diagram电气标准图Electric standard drawing电气施工图Electric working drawing复用图Reproducibles (drawing)电缆联系图Cable hook-up diagram转换开关接点图Contact diagram of transfer switch箱侧视图Side view of box正视图Front view , facade背视图Back view剖面图Section参考图Reference drawing电缆敷设图Cable laying diagram箱内框架布置图Arrangement of frames inside the cabinet控制箱台面展开图Surface developed diagram of console出线端子示意图Schematic diagram of terminal outgoing lines端子接线图Diagram of terminal connections电气管线表List of wire , cable and conduits 设备材料表List of equipment and materials十二．表头Tables电力系统图Power system diagram引入线Lead in保护设备Protective device型号Type额定值Rating整定值Setting主启动设备回路Circuit to starting device 导线型号、芯数、截面及管径Conductor type , cores , section & diameter of conduit线长Wire length管长Conduit length启动设备Starting device型号规格Type , specification保护元件Protective element计量装置Calculating device用电设备主回路Main circuit of electric equipment控制回路Control circuit控制装置Control device用电设备Electric equipment设备容量Consumer capacity生产设备Production equipment位号No. of location名称Name备注Remarks引入线Feed in配电箱Distribution cabinet型号及编号Type and No.开关型号Switch type保护装置Protective device回路编号Circuit No.相别Phase灯数Number of lamps插座数Number of receptacles电缆编号No. of line起点Starting终点Ending 母线截面Section of bus零母线Neutral bus屏编号Panel No.型号及方案号Type and variant No.控制原理图号Principle control diagram 工艺位号Process item No.十三．标准图词汇Terms from standard DWG电工系统图图形符号Graphic symbols for electric system交流电的相别A.C. phase sequence直流电的正负极 D.C. positive and negative poles有中性点引出线的星形连接的三相绕组Star-connected three phase windings with neutral outlet开口三角形连接的三相绕组3-phase winding with open delta connection互相连接的导线Cross connection of wires不连接的跨越导线Crossing wires not in contact with each other可拆卸的电气连接Removable connection电缆终端头Pothead of cable or cable end自耦变压器Auto-transformer感应调压器Induction voltage regulator 凸极同步电动机Salient pole synchronous motor带接换装置的蓄电池组Accumulator battery with tap-changers空气断路器Air circuit-breaker保持触点Holding contact热元件Thermal element自动复位的操作开关Spring-return operating switch插接器Plug-in connector电喇叭Horn电炉Electric furnace分流器Shunt 可控硅整流箱屏Silicon controlled rectifier box panel直流配电屏D.C. distributing panel磁力起动器组Magnetic starter group自动开关箱Automatic switch box行程开关Limit switch局部灯Local lighting fitting荧光灯列Series fluorescent lighting fitting防护式灯开关Protective switch导线引上Conductors turning up导线引下Conductors turning down导线由上引来Conductors turning from above导线由下引来Conductors turning from below电缆沟Cable trench调压器Voltage regulator隔离变压器Isolating transformer击穿保护器Puncturing safety device晶体管Transisorized diode地坪Grade level电缆与水管平行Cable running parallel to a water supply pipe电缆与热力管道交叉敷设Cable running across heat pipeline车道Drive way电缆穿管与管道交叉Cable protective pipe across a pipeline双(单)侧支架电缆沟Trench with rack on both sides (one side)室外地坪Outdoor grade跨接线Jumper金属软管Flexible metal tube过渡接头Adapter功角power angle有功（功率）active power无功（功率）reactive power功率因数power factor无功电流reactive current下降特性droop characteristics斜率slope额定rating变比ratio 参考值reference value电压互感器PT分接头tap下降率droop rate仿真分析simulation analysis传递函数transfer function框图block diagram受端receive-side裕度margin同步synchronization失去同步loss of synchronization 阻尼damping摇摆swing保护断路器circuit breaker4）电阻：resistance电抗：reactance阻抗：impedance5）电导：conductance电纳：susceptance导纳：admittance6）电感：inductance电容: capacitanceAbsorber Circuit 吸收电路AC/AC Frequency Converter 交交变频电路AC power control 交流电力控制AC Power Controller 交流调功电路AC Power Electronic Switch 交流电力电子开关Ac Voltage Controller 交流调压电路Asynchronous Modulation 异步调制Baker Clamping Circuit 贝克箝位电路Bi-directional Triode Thyristor 双向晶闸管Bipolar Junction Transistor-- BJT 双极结型晶体管Boost-Buck Chopper 升降压斩波电路Boost Chopper 升压斩波电路Boost Converter 升压变换器Bridge Reversible Chopper 桥式可逆斩波电路Buck Chopper 降压斩波电路Buck Converter 降压变换器Commutation 换流Conduction Angle 导通角Constant Voltage Constant Frequency --CVCF 恒压恒频ContinuousConduction--CCM （电流）连续模式Control Circuit 控制电路Cuk Circuit CUK 斩波电路Current Reversible Chopper 电流可逆斩波电路Current Source Type Inverter--CSTI 电流（源）型逆变电路Cycloconvertor 周波变流器DC-AC-DC Converter 直交直电路DC Chopping 直流斩波DC Chopping Circuit 直流斩波电路DC-DC Converter 直流－直流变换器Device Commutation 器件换流Direct Current Control 直接电流控制Discontinuous Conduction mode （电流）断续模式displacement factor 位移因数distortion power 畸变功率double end converter 双端电路driving circuit 驱动电路electrical isolation 电气隔离fast acting fuse 快速熔断器fast recovery diode 快恢复二极管fast revcovery epitaxial diodes 快恢复外延二极管fast switching thyristor 快速晶闸管field controlled thyristor 场控晶闸管flyback converter 反激电流forced commutation 强迫换流forward converter 正激电路frequency converter 变频器full bridge converter 全桥电路full bridge rectifier 全桥整流电路full wave rectifier 全波整流电路fundamental factor 基波因数gate turn-off thyristor——GTO 可关断晶闸管general purpose diode 普通二极管giant transistor——GTR 电力晶体管half bridge converter 半桥电路hard switching 硬开关high voltage IC 高压集成电路hysteresis comparison 带环比较方式indirect current control 间接电流控制indirect DC-DC converter 直接电流变换电路insulated-gate bipolar transistor---IGBT 绝缘栅双极晶体管intelligent power module---IPM 智能功率模块integrated gate-commutated thyristor---IGCT 集成门极换流晶闸管inversion 逆变latching effect 擎住效应leakage inductance 漏感light triggered thyristo---LTT 光控晶闸管line commutation 电网换流load commutation 负载换流三绕组变压器：three-column transformer ThrClnTrans双绕组变压器：double-column transformer DblClmnTrans电容器：Capacitor并联电容器：shunt capacitor电抗器：Reactor母线：Busbar输电线：TransmissionLine发电厂：power plant断路器：Breaker 刀闸(隔离开关)：Isolator分接头：tap电动机：motor（2）状态参数有功：active power无功：reactive power电流：current容量：capacity电压：voltage档位：tap position有功损耗：reactive loss无功损耗：active loss功率因数：power-factor功率：power功角：power-angle电压等级：voltage grade空载损耗：no-load loss铁损：iron loss铜损：copper loss空载电流：no-load current2）阻抗：impedance正序阻抗：positive sequence impedance负序阻抗：negative sequence impedance 零序阻抗：zero sequence impedance电阻：resistor电抗：reactance电导：conductance电纳：susceptance无功负载：reactive load 或者QLoad有功负载: active load PLoad遥测：YC(telemetering)遥信：YX励磁电流(转子电流)：magnetizing current 定子：stator功角：power-angle上限:upper limit下限：lower limit并列的：apposable高压: high voltage低压：low voltage中压：middle voltage3）电力系统power system发电机generator励磁excitation 励磁器excitor电压voltage电流current母线bus变压器transformer升压变压器step-up transformer高压侧high side输电系统power transmission system输电线transmission line固定串联电容补偿fixed series capacitor compensation稳定stability电压稳定voltage stability功角稳定angle stability暂态稳定transient stability电厂power plant能量输送power transfer交流AC装机容量installed capacity电网power system落点drop point开关站switch station双回同杆并架double-circuit lines on the same tower变电站transformer substation补偿度degree of compensation高抗high voltage shunt reactor无功补偿reactive power compensation 故障fault调节regulation裕度magin三相故障three phase fault故障切除时间fault clearing time极限切除时间critical clearing time切机generator triping 高顶值high limited value强行励磁reinforced excitation线路补偿器LDC(line drop compensation)机端generator terminal静态static (state)动态dynamic (state)单机无穷大系统one machine - infinity bus system机端电压控制AVR电抗reactance电阻resistance。
电气常用英语名词
电气常用英语名词电气常用英语名词电力系统 power system发电机 generator励磁 excitation励磁器 excitor电压 voltage电流 current升压变压器 step-up transformer母线 bus变压器 transformer空载损耗：no-load loss铁损：iron loss铜损：copper loss 空载电流：no-load current有功损耗：reactive loss无功损耗：active loss输电系统 power transmission system高压侧 high side输电线 transmission line高压: high voltage低压：low voltage中压：middle voltage功角稳定 angle stability稳定 stability 电压稳定 voltage stability暂态稳定 transient stability 电厂 power plant能量输送 power transfer交流 AC 直流 DC电网 power system 落点 drop point开关站 switch station调节 regulation高抗 high voltage shunt reactor 并列的：apposable 裕度 margin故障 fault三相故障 three phase fault分接头：tap切机 generator triping高顶值 high limited value静态 static (state)动态 dynamic (state)机端电压控制 A VR电抗 reactance电阻 resistance功角 power angle 有功（功率） active power电容器：Capacitor 电抗器：Reactor断路器：Breaker电动机：motor功率因数：power-factor定子：stator阻抗：impedance功角：power-angle电压等级：voltage grade有功负载: active load PLoad无功负载：reactive load档位：tap position电阻：resistor电抗：reactance电导：conductance 电纳：susceptance上限:upper limit下限：lower limit正序阻抗：positive sequence impedance 负序阻抗：negative sequence impedance零序阻抗：zero sequence impedance无功（功率） reactive power无功电流 reactive current斜率 slope额定 rating变比 ratio 参考值 reference value电压互感器 PT分接头 tap仿真分析 simulation analysis 下降率 droop rate传递函数 transfer function框图 block diagram 受端 receive-side同步 synchronization保护断路器 circuit breaker摇摆 swing阻尼 damping无刷直流电机：Brusless DC motor刀闸(隔离开关：Isolator机端 generator terminal变电站 transformer substation永磁同步电机：Permanent-magnet Synchronism Motor 异步电机：Asynchronous Motor )三绕组变压器：three-column transformer ThrClnTrans 双绕组变压器：double-column transformer DblClmnTrans 固定串联电容补偿fixed series capacitor compensation 励磁电流：magnetizing current。
电气专业英语
电气专业英语CHAPTER Ⅰelectron 电子positive charge 正电荷negative charge 负电荷electromotive force (emf) 电动势reference direction 参考方向polarity 极性power 功率instantaneous power瞬时功率passive 无源的active 有源的resistor 电阻capacitor 电容inductor 电感generator 发电机independent source独立源voltage-controlled voltage source 电压控制电压源transistor 晶体管current-controlled voltage source 电流控制电压源amplifier 放大器voltage-controlled current source 电压控制电流源integrated circuit 集成电路current-controlled current source 电流控制电流源nonlinear 非线性的short circuit 短路open circuit 开路node 节点branch 支路loop 回路(counter)clockwise 顺(逆)时针phasor 相量sinusoidal 正弦steady-state稳态time domain 时域phasor diagram 相量图frequency domain 频域lag 滞后lead 超前superposition theorem 叠加定理amplitude 振幅sequence顺序phase sequence 相序incandescent lamp 白炽灯CHAPTER Ⅱanalog 模拟thermocouple 热电偶discrete 离散的binary 二进制multiplication乘法addition加法fidelity保真photoelectric光电piezoelectric压电bit位byte字节code编码register寄存器gain增益operational amplifier运算放大器difference amplifier差动放大器differential 微分的；差动的feedback反馈coupling耦合CHAPTER Ⅲsemiconductor半导体power electronic电力电子transformer变压器eddy涡流hysteresis磁滞rectifier整流器step-down降压的step-up升压的filter滤波PWM（pulse width modulation）脉冲宽度调制inverter逆变器torque转矩low-pass低通harmonics谐波high order harmonics高次谐波step pulse阶跃脉冲CHAPTER Ⅳinduction machine感应电机rotating magnetic field旋转磁场core铁芯exciting voltage励磁电压leakage flux漏磁通synchronous speed同步速prime mover原动机saturation饱和度field current励磁电流shaft轴steam-turbine-driven generator汽轮发电机vibration振荡exciter励磁机transformer变压器primary/secondary/tertiary winding一次/二次/三次绕组copper loss铜耗hysteresis loss磁滞损耗core-loss铁芯损耗air-gap气隙CHAPTER Ⅴcentral processing unit(CPU)中央处理单元mainframe主机server服务器client客户local area network(LAN)局域网clock cycle时钟周期RAM(random access memory)随机存储器ROM(read only memory)只读存储器slot槽data bus数据总线socket插座interface接口pixel像素resolution分辨率source code源代码octal八进制hexadecimal十六进制assembler汇编程序graphical user interface图形用户界面data base数据库bandwidth带宽router路由器gateway网关CHAPTER Ⅵfirst-swing第一次摇摆out of step失步damp阻尼，衰减transient stability暂态稳定性synchronism同步excitation voltage励磁电压power versus angle relationship功角关系series capacitor串联电容器static var compensators(SVCs)静止无功补偿器synchronous condenser同步调相机automatic voltage regulator自动电压调节器active power有功功率reactive power 无功功率automatic generation control(AGC)自动发电控制speed governor 调速器active power balance有功功率平衡var flow无功潮流overload过载bus 母线feeder 馈线，馈线电路distribution system配电系统in parallel并联的nominal frequency额定频率asynchronous异步的voltage drop电压降落power loss功率损耗transmission line输电线路fuse保险丝electric power system电力系统CHAPTER Ⅶover-voltage过电压lighting arrester避雷器voltage transformer电压互感器current transformer电流互感器time-delayed relay 延时继电器vacuum circuit breaker 真空断路器oil circuit breaker 油断路器overexcitation过励undercurrent欠电流resonance谐振out of step失步overvoltage过电压intertern fault匝间故障external fault外部故障internal fault内部故障ground fault接地故障line to line fault 相间短路故障single line to ground fault 单相接地故障double line to ground fault 两相短路接地故障3-φto ground fault 三项接地短路故障3-φfault 三相故障phase sequence relay 相序继电器directional relay方向继电器undervoltage relay 低电压继电器overcurrent relay过电流继电器trip coil 跳闸线圈circuit breaker断路器relay 继电器power system protection 电力系统保护CHAPTER Ⅷnuclear power plant核电站greenhouse effect温室效应feed water pump给水泵cooling tower冷却塔boiler 锅炉CHAPTER Ⅸfrequency response 频率响应rectangular coordinates 直角坐标logarithmic coordinates 对数坐标sufficient condition 充分条件steady-state error稳态误差polynomial多项式necessary condition必要条件forward transfer function 前向传递函数transfer function 传递函数open-loop transfer function 开环传递函数eigenvector 特征向量root-locus 根轨迹differential equation 微分方程。
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(coaxial) cable (同轴)电缆
AC transmission system 交流输电系统active load （PLoad）有功负载active loss有功损耗
active power 有功功率
ammeter电流表
anode (cathode) 阳极（阴极）
arc discharge 电弧放电
armature 电枢
control控制
autotransformer 自耦变压器Shutdown 断电、停电
breakdown （电）击穿
breaker (circuit breaker) 断路器brush 电刷
brushless DC motor无刷直流电机bus bar (bus) 母线
calibrate 校准
capacitor bank 电容器组
conductor 导线
copper loss 铜损
corona 电晕
CT 电流互感器
dielectric constant 介质常数dielectric loss 介质损耗
direct current （DC）直流电discharge/charge 放电/充电disconnector 隔离开关
double-circuit lines on the same tower双回同杆并架double-column transformer双绕组变压器
earth(ground) wire 接地线
earthing switch 接地开关
eddy current 涡流
electric field 电场
electrical circuit 电路
electrical machine control控制电机
electrical machinery电机
electromagnetic field 电磁场
excitation励磁
exciting winding 激磁绕组
excitor 励磁机
extra-high voltage (EHV) 超高压
fault clearing time 故障切除时间
feeder 馈线
flashover 闪络
(fossil-fired) power plant 火电厂
fuse 保险丝，熔丝
(GIS)气体绝缘变电站
generator terminal机端
generator 发电机
grounding 接地
high voltage高压
high-voltage engineering 高电压工程
impedance阻抗
induction 感应
installed capacity装机容量
instrument transducer 测量互感器
insulation 绝缘
insulator 绝缘子
iron core 铁芯
iron loss 铁损
isolator 刀闸(隔离开关)
leakage flux 漏磁通
LED (light emitting diode) 发光二极管lightning arrester 避雷器
lightning overvoltage 雷电过电压
load shedding 甩负荷
low voltage低电压
lower limit 下限
main and transfer bus bar 单母线带旁路malfunction 失灵
metal oxide arrester （MOA）金属氧化物避雷器middle （medium）voltage中压
motor 电动机
nameplate 铭牌
neutral point中性点
no-load current 空载电流
no-load loss 空载损耗
oil-filled power cable 充油电力电缆
operation mechanism 操动机构
overhead line 架空线overvoltage 过电压
phase-to-phase (line) voltage 线电压（相-相电压）potential transformer PT 电压互感器
power angle 功角
power capacitor 电力电容
power electronics 电力电子
power factor 功率因数
power grid/network 电网
power plant电厂
power system planning 电网规划
power system 电力系统
power transfer 能量输送
power transformer 电力变压器
power transmission system输电系统
protective relaying/relaying protection 继电保护rated 额定的
ratio变比
reactance (impedance) 电抗（阻抗）
reactive current 无功电流
reactive load无功负载
reactive loss 无功损耗
reactive power compensation 无功补偿
reactive power 无功功率
reactor 电抗器
reclosing 重合闸
recovery voltage 恢复电压
rectifier 整流器
reference value 参考值
regulation 调节
reinforced excitation 强行励磁
relay 继电器
reserve capacity 备用容量
resistance电阻
resistor 电阻器
right-of-way 线路走廊
rotor 转子
routing testing 常规试验
rpm (revolution/round per minute) 转/分shield wire 避雷线
short-circuit ratio 短路比
shunt capacitor 并联电容器
shunt reactor 并联电抗器
single (dual, ring) bus 单（双，环形）母线skin effect 集肤效应
slip ring 滑环
slope 斜率
static state 静态
stator (rotor) 定（转）子
steam turbine 汽轮机
steel-reinforced aluminum 钢芯铝绞线step up (down) transformer 升(降)压变压器substation变电站zinc oxide 氧化锌surface breakdown 表面击穿
surge impedance波阻抗swing 摇摆
switch station 开关站synchronization 同步synchronous condenser 同步调相机tap 分接头
taped transformer 多级变压器three phase fault 三相故障
time-domain 时域
time-of-use (tariff) 分时（电价）transfer function 传递函数transfer switching 倒闸操作transmission line 输电线
trip circuit 跳闸电路
trip coil 跳闸线圈
turn (turn ratio) 匝（匝比，变比）two-port network 二端口网络ultra-high voltage (UHV) 特高压underground cable 地下电缆vacuum circuit breaker 真空断路器variable transformer 调压变压器voltage grade 电压等级
voltage stability 电压稳定
wave front (tail) 波头（尾）winding 绕组
withstand test 耐压试验withstand voltage 耐受电压
zero sequence current 零序电流。